International
- Karaali S., Bilir S., Yaz Gökçe E. "Absolute-Magnitude Calibration For Red Giants Based On Colour-Magnitude Diagrams Of Galactic Clusters: I. Calibration In V And B-V" 2012 , PASA , 29 , 509
- Bilir S., Karaali S., Dağtekin N. D., Önal Ö., Ak S., Ak T., Cabrera Lavers, A. "Transformations From WISE To 2MASS, SDSS And BVI Photometric Systems: II. Transformation Equations For Red-Clump Stars" 2012 , PASA , 29 , 121
- Bilir S., Karaali S., Ak S., Önal Ö., Dağtekin N. D., Yontan T., Gilmore G., Seabroke G. M. "Local Stellar Kinematics From RAVE Data - III. Radial And Vertical Metallicity Gradients Based On Red Clump Stars" 2012 , MNRAS , 421 , 3362
- Revnivtsev M. G., Burenin R. A., Tkachenko A. Yu., Khamitov I. M., Ak T., Merloni A., Pavlinsky M. N., Sunyaev R. A. "On The Change Of The Inner Boundary Of An Optically Thick Accretion Disk Around White Dwarfs Using The Dwarf Nova SS Cyg As An Example" 2012 , Astronomy Letters , 38 , 238
- Coşkunoğlu K. B., Ak S., Bilir S., Karaali S., Önal Ö., Yaz E., Gilmore G., Seabroke G. M. "Local Stellar Kinematics From RAVE Data - II. Radial Metallicity Gradient" 2012 , MNRAS , 419 , 2844
- Rutkowski A., Pietrukowicz P., Olech A., Ak T., Zloczewski K., Poleski R., Tappert C., Eker Z. "Dwarf Nova V1040 Centauri And Variable Stars In Its Vicinity" 2011 , AcA , 61 , 345
- Bilir S., Karaali S., Ak S., Önal Ö., Coşkunoğlu K. B., Seabroke G. M. "Identification Of Field Dwarfs And Giants In The Second Radial Velocity Experiment Data Release" 2011 , MNRAS , 418 , 444
- Bakış H., Bakış V., Bilir S., Mikulasek Z., Zejda M., Yaz E., Demircan O., Bulut İ. "Study Of Eclipsing Binary And Multiple Systems In OB Associations. I. Orion OB1a - IM Monocerotis" 2011 , PASJ , 63 , 1079
- Bilir S., Karaali S., Ak S., Dağtekin N. D., Önal Ö., Yaz E., Coşkunoğlu K. B., Cabrera-Lavers A. "Transformations Between The WISE, 2MASS, SDSS And BVRI Photometric Systems - I. Transformation Equations For Dwarfs" 2011 , MNRAS , 417 , 2230
- Olech A., de Miguel E., Otulakowska M., Thorstensen J. R., Rutkowski A., Novak R., Masi G., Richmond M., Staels B., Lowther S., Stein W., Ak T., Boyd D., Koff R., Patterson J., Eker Z. "SDSS J162520.29+120308.7 - A New SU Ursae Majoris Star In The Period Gap" 2011 , A&A , 532 , 64
- Karaali S., Bilir S., Ak S., Yaz E., Coşkunoğlu K. B. "An Improved Metallicity Calibration With UBV Photometry" 2011 , PASA , 28 , 95
- Coşkunoğlu K. B., Ak S., Bilir S., Karaali S., Yaz E., Gilmore G., Seabroke G. M., Bienayme O., Bland-Hawthorn J., Campbell R., Freeman K. C., Gibson B., Grebel E. K., Munari U., Navarro J. F., Parker Q. A., Siebert A., Siviero A., Steinmetz M., Watson F. G., Wyse R. F. G., Zwitter T. "Local Stellar Kinematics From RAVE Data - I. Local Standard Of Rest" 2011 , MNRAS , 412 , 1237
- Rutkowski A., Olech A., Poleski R., Sobolewska M., Kankiewicz P., Ak T., Boyd D. "2009 Superoutburst Of Dwarf Nova 1RXS J053234.9+624755" 2010 , AcA , 60 , 337
- Rowlinson A., O'Brien P. T., Tanvir N. R., Zhang B., Evans P. A., Lyons N., Levan A. J., Willingale R., Page K. L., Önal Ö., Burrows D. N., Beardmore A. P., Ukwatta T. N., Berger E., Hjorth J., Fruchter A. S., Tunnicliffe R. L., Fox D. B., Cucchiara A. "The Unusual X-ray Emission Of The Short Swift GRB 090515: Evidence For The Formation Of A Magnetar" 2010 , MNRAS , 409 , 531
- Bakış V., Bulut İ., Bilir S., Bakış H., Demircan O., Hensberge H. "Absolute Dimensions And Apsidal Motion Of The Young Detached System LT Canis Majoris" 2010 , PASJ , 62 , 1291
- Yaz E., Bilir S., Karaali S., Ak S., Coşkunoğlu K. B., Cabrera-Lavers A. "Transformations Between The 2MASS, SDSS And BVI Photometric Systems For Late-type Giants" 2010 , AN , 331 , 807
- Revnivtsev M., Burenin R., Bikmaev I., Kniazev A., Buckley D. A. H., Pretorius M. L., Khamitov I., Ak T., Eker Z., Melnikov S., Crawford S., Pavlinsky M. "Aperiodic Optical Variability Of Intermediate Polars - Cataclysmic Variables With Truncated Accretion Disks" 2010 , A&A , 513 , 63
- Ak T., Bilir S., Ak S., Coşkunoğlu K. B., Eker Z. "The Age Of Cataclysmic Variables: A Kinematical Study" 2010 , NewA , 15 , 491
- Bilir S., Güver T., Khamitov I., Ak T., Ak S., Coşkunoğlu K. B., Paunzen E., Yaz E. "CCD BV And 2MASS Photometric Study Of The Open Cluster NGC 1513" 2010 , Ap&SS , 326 , 139
- Yaz E., Karaali S. "Estimation Of Galactic Model Parameters And Metalicity Distribution In Intermediate Latitudes With SDSS" 2010 , NewA , 15 , 234
- Bakış V., Bakış H., Bilir S., Soydugan F., Soydugan E., Demircan O., Eker Z., Yaz E., Tüysüz M., Şenyüz T. "The Spectroscopic Orbits Of Three Double-lined Eclipsing Binaries: I. BG Ind, IM Mon, RS Sgr" 2010 , NewA , 15 , 1
- Karaali S., Hamzaoğlu E., Bilir S. "A Universal Vertical Stellar Density Distribution Law For The Galaxy" 2009 , Ap&SS , 324 , 23
- Soydugan E., Soydugan F., Şenyüz T., Püsküllü C., Tüysüz M., Bakış V., Bilir S., Demircan O. "Discovery Of Delta Scuti Type Oscillations In Two Algol-type Binaries: DY Aqr And BG Peg" 2009 , IBVS , 5902 , 1
- Bilir S., Karaali S., Ak S., Coşkunoğlu K. B., Yaz E., Cabrera-Lavers A. "SDSS Absolute Magnitudes For Thin-disc Stars Based On Trigonometric Parallaxes" 2009 , MNRAS , 396 , 1589
- Çakırlı Ö., İbanoglu C., Bilir S., Sipahi E. "Absolute Parameters Of The Eclipsing Binary V821 Cas From UBVRI Light Curves And Radial Velocities" 2009 , MNRAS , 395 , 1649
- Eker Z., Bilir S., Yaz E., Demircan O., Helvacı M "New Absolute Magnitude Calibrations For W Ursa Majoris Type Binaries" 2009 , AN , 330 , 68
- Bilir S., Ak T., Soydugan E., Soydugan F., Yaz E., Filiz Ak N., Eker Z., Demircan O., Helvacı M. "New Absolute Magnitude Calibrations For Detached Binaries" 2008 , AN , 329 , 835
- Bilir S., Karaali S., Ak S., Yaz E., Cabrera-Lavers A., Coşkunoğlu K. B. "Luminosity-Colour Relations For Thin-Disc Main-Sequence Stars" 2008 , MNRAS , 390 , 1569
- Bakış V., Zejda M., Bulut I., Wolf M., Bilir S., Bakış H., Demircan O., Lee J. W., Slechta M., Kucerova B. "Absolute Dimensions And Apsidal Motion Of The Eccentric Binary V731 Cephei" 2008 , MNRAS , 390 , 399
- Eker Z., Ak N. Filiz, Bilir S., Doğru D., Tüysüz M., Soydugan E., Bakış H., Uğraş B., Soydugan F., Erdem A., Demircan O. "A Catalogue Of Chromospherically Active Binary Stars (third Edition)" 2008 , MNRAS , 389 , 1722
- Bilir S., Cabrera-Lavers A., Karaali S., Ak S., Yaz E., Lopez-Corredoira M. "Estimation Of Galactic Model Parameters In High Latitudes With SDSS" 2008 , PASA , 25 , 69
- Eker Z., Demircan O., Bilir S. "Formation And Evolution Of W Ursa Majoris Stars: Fallacies And Corrections" 2008 , MNRAS , 386 , 1756
- Bilir S., Ak S., Karaali S., Cabrera-Lavers A., Chonis T. S., Gaskell C. M. "Transformations Between 2MASS, SDSS And BVRI Photometric Systems: Bridging The Near-infrared And Optical" 2008 , MNRAS , 384 , 1178
- Ak T., Bilir S., Ak S., Eker Z. "Spatial Distribution And Galactic Model Parameters Of Cataclysmic Variables" 2008 , NewA , 13 , 133
- Karaali S., Bilir S., Yaz E., Hamzaoğlu E., Buser R. "Volume-Limited Dependent Galactic Model Parameters" 2007 , PASA , 24 , 208
- Ak S., Bilir S., Karaali S., Buser R., Cabrera-Lavers A. "The Metallicity Distributions In High-latitudes With SDSS" 2007 , NewA , 12 , 605
- Ak T., Bilir S., Ak S., Retter A. "A New Absolute Magnitude Calibration With 2MASS For Cataclysmic Variables" 2007 , NewA , 12 , 446
- Cabrera-Lavers A., Bilir S., Ak S., Yaz E., Lopez-Corredoira M. "Estimation Of Galactic Model Parameters In High Latitudes With 2MASS" 2007 , A&A , 464 , 565
- Ak S., Bilir S., Karaali S., Buser R. "Estimation Of Galactic Model Parameters With The Sloan Digital Sky Survey And The Metallicity Distribution In Two Fields In The Anti-centre Direction Of The Galaxy" 2007 , AN , 328 , 169
- Albayrak B., Selam S. O., Yüce K., Helvacı M., Ak T. "Monitoring Possible Light-Time Effect In The Orbital Period Of Some Eclipsing Binaries At The Ankara University Observatory" 2006 , Ap&SS , 304 , 131
- Yüce K., Selam S. O., Albayrak B., Ak T. "Monitoring Secular Orbital Period Variations Of Some Eclipsing Binaries At The Ankara University Observatory" 2006 , Ap&SS , 304 , 67
- Senavcı H. V., Albayrak B., Selam S. O., Ak T. "The Period Variation Of V839 Oph" 2006 , Ap&SS , 304 , 35
- Eker Z., Demircan O., Bilir S., Karataş Y. "Dynamical Evolution Of Active Detached Binaries On The LogJo-logM Diagram And Contact Binary Formation" 2006 , MNRAS , 373 , 1483
- Bilir S., Karaali S., Ak S., Yaz E., Hamzaoğlu E. "Galactic Longitude Dependent Galactic Model Parameters" 2006 , NewA , 12 , 234
- Karaali S. "Parametrization Of The Galactic Structure By Two Exponentials" 2006 , AN , 327 , 97
- Bilir S., Karaali S., Gilmore G "Investigation Of The ELAIS Field By Vega Photometry: Absolute Magnitude-dependent Galactic Model Parameters" 2006 , MNRAS , 366 , 1295
- Demircan O., Eker Z., Karataş Y., Bilir S. "Mass Loss And Orbital Period Decrease In Detached Chromospherically Active Binaries" 2006 , MNRAS , 366 , 1511
- Bilir S., Karaali S., Güver T., Karataş Y., Ak S. "Galactic Model Parameters For Field Giants Separated From Field Dwarfs By Their 2MASS And V Apparent Magnitudes" 2006 , AN , 327 , 72
- Ak T., Retter A., Liu A. "A Photometric Study Of V1193 Ori: Detection Of Orbital And Negative Superhump Periods" 2005 , NewA , 11 , 147
- Ak T., Retter A., Liu A., Esenoğlu H. H. "A Photometric Study Of The Newly Discovered Eclipsing Cataclysmic Variable SDSS J040714.78-064425.1" 2005 , PASA , 22 , 105
- Ak T., Retter A., Liu A. "The Orbital Period Of Nova V2540 Ophiuchi (2002)" 2005 , PASA , 22 , 298
- Albayrak B., Selam S. O., Ak T., Elmaslı A., Özavcı I. "Light-time Effect In The Eclipsing Binary System AM Leonis" 2005 , AN , 326 , 122
- Karataş Y., Bilir S., Schuster W.J. "Kinematics, Ages And Metallicities For F- And G-type Stars In The Solar Neighbourhood" 2005 , MNRAS , 360 , 1345
- Bilir S., Karaali S., Tunçel S. "Absolute Magnitudes For Late-type Dwarf Stars For Sloan Photometry" 2005 , AN , 326 , 321
- Karaali S., Bilir S., Tunçel S. "New Colour Transformations For The Sloan Photometry, And Revised Metallicity Calibration And Equations For Photometric Parallax Estimation" 2005 , PASA , 22 , 24
- Bilir S., Karataş Y., Demircan O., Eker Z. "Kinematics Of W Ursae Majoris Type Binaries And Evidence Of The Two Types Of Formation" 2005 , MNRAS , 357 , 497
- Ak T., Albayrak B., Selam S.O., Tanrıverdi T. "A New Light-time Effect Study Of TX Herculis" 2004 , NewA , 9 , 265
- Özışık T., Ak T. "First Day-time Seeing Observations At The TÜBITAK National Observatory In Turkey" 2004 , A&A , 422 , 1129
- Ak T., Retter A., Liu A. "V2540 Ophiuchi" 2004 , IAU Circ. , 8449, 3
- Karataş Y., Bilir S., Karaali S., Ak S. "Analysis Of UBV Photometry In Selected Area 133" 2004 , AN , 325 , 726
- Karaali S., Bilir S., Hamzaoğlu E. "A Different Approach For The Estimation Of Galactic Model Parameters" 2004 , MNRAS , 355 , 307
- Karaali S., Bilir S., Buser, R. "Comprehensive Analysis Of RGU Photometry In The Direction To M5" 2004 , PASA , 21 , 275
- Karataş Y., Bilir S., Eker Z., Demircan O. "Kinematics Of Chromospherically Active Binaries And Evidence Of An Orbital Period Decrease In Binary Evolution" 2004 , MNRAS , 349 , 1069
- Karaali S., Bilir S., Karataş Y., Ak S. G. "New Metallicity Calibration Down To [Fe/H] = -2.75 Dex" 2003 , PASA , 20 , 165
- Karaali S., Karataş Y., Bilir S., Ak S. G., Hamzaoğlu E. "A New Procedure For The Photometric Parallax Estimation" 2003 , PASA , 20 , 270
- Karaali S., Ak S. G., Bilir S., Karataş Y. Gilmore G. "A Charge-coupled Device Study Of High-latitude Galactic Structure: Testing The Model Parameters" 2003 , MNRAS , 343 , 1013
- Ak T., Özkan M.T., Mattei J.A. "Solar-type Cycles Of The Secondary Stars In Cataclysmic Variables" 2001 , A&A , 369 , 882
- Rong J., Buser R., Karaali S. "The New Basel High-latitude Field Star Survey Of The Galaxy. V. The Metallicity Distributions In The Inner-Galaxy Fields SA 107 And NGC 6171" 2001 , A&A , 365 , 431
- Karataş Y., Karaali S., Buser R. "Analysis Of RGU Photometry In Selected Area 141" 2001 , A&A , 373 , 895
- Buser R., Karataş Y., Lejeune Th., Rong J. X., Westera P., Ak S. G. "Basic Calibrations Of The Photographic RGU System. IV. Metal-poor Subgiant And Giant Stars" 2000 , A&A , 357 , 988
- Buser R., Rong J., Karaali S. "The New Basel High-latitude Field Star Survey Of The Galaxy. II. The Thick Disk Component: Density Structure, Luminosity Function, And Metallicity Distribution" 1999 , A&A , 348 , 98
- Buser R., Rong J., Karaali S. "The New Basel High-latitude Field Star Survey Of The Galaxy. I. General Introduction, Methodology And First Analysis" 1998 , A&A , 331 , 934
- Ak S., Karaali S., Buser R. "Metal-poor Turnoff And Subgiant Field Stars In The Galaxy. I. RGU Photometry In A High-latitude Field Near M101" 1998 , A&AS , 131 , 345
- Karaali S. "A New Method For The Determination Of The Population Types Of Field Stars" 1994 , A&AS , 106 , 107
- Fenkart R., Karaali S. "RGU-photometric Space-densities In A Field Close To NGC 7006 Compared With The Gradients Predicted By The 5 Basle Standard Models" 1991 , A&AS , 88 , 233
- Fenkart R., Karaali S. "Model-compared RGU-photometric Space-densities In The Direction To M 5 (l = 4 Deg, B = +47 Deg)" 1990 , A&AS , 83 , 481
- Fenkart R., Karaali S. "Model-compared RGU-photometric Space Densities In The High-latitude Field M 101" 1987 , A&AS , 69 , 33
- Karaali S., Becker W., Fenkart R. P. "RGU-photometry Of A Starfield In The Direction To Scutum (S1-prime)" 1985 , A&AS , 60 , 75
- Karaali S. "RGU-photometry Of A Starfield In The Direction To The Praesepe Cluster" 1984 , A&AS , 57 , 23
- Fenkart R. P., Karaali S. "RGU Three-colour Photometry Of A Starfield In Anticentre Direction (A5)" 1984 , A&AS , 57 , 225
- Fenkart R. P., Karaali S. "RGU-photometry Of A Starfield Close To M 67 And Space Density Behaviour In The Anticentre-northern Galactic Meridian" 1984 , A&AS , 57 , 419
- Becker W., Karaali S. "Density Gradients For Disc- And Halo-stars In The Direction Of The Globular Cluster NGC 7006" 1983 , A&AS , 52 , 269
- Karaali S. "RGU-Photometry Of A Field In The Direction To The Scutum Cloud" 1979 , A&AS , 35 , 241
- Soydugan E., Soydugan F., Şenyüz T., Tüysüz M., Bakış V., Bilir S., Çiçek C., Demircan O. "New Discovered Pulsational Components In Algol Type Binaries And Their Positions On The Plane Of Porb - Ppuls" 2010 , Binaries-Key To Comprehension Of The Universe. Proceedings Of A Conference Held June 8-12, 2009 In Brno, Czech Republic, Astronomical Society Of The Pacific, 331.
- Eker Z., Demircan O., Bilir S., Karataş Y. "Evidences On Secular Dynamical Evolution Of Detached Active Binary Orbits And Contact Binary Formation" 2007 , Solar And Stellar Physics Through Eclipses ASP Conference Series, Vol. 370, Proceedings Of The Conference Held 27-29 March, 2006 At Ankara University , 370 , 151.
- Balman S., Yilmaz A., Ak T., Saygaç T., Esenoglu H., Retter A., Lipkin Y., Kiziloglu U., Bianchini A., Alis S. "Photometric Observations Of Cataclysmic Variables With The 1.5-m Telescope At The TÜBITAK National Observatory (TUG): V2275 Cyg, RW UMi, PX And And FO Per" 2005 , White Dwarfs: Cosmological And Galactic Probes. Edited By Edward M. Sion, Stéphane; Vennes And Harry L. Shipman. Astrophysics And Space Science Library, Vol. 332. Dordrecht: Springer, ISBN 1-4020-3693-0, 2005, P. 233 - 242.
- Elmaslı A., Aksu O., Kara A., Albayrak B., Ak T., Selam S.O. "The Light-Time Effect In UV Leonis" 2005, The Light-Time Effect In Astrophysics, Proceedings Of ASP Conference Series , 335 , 287.
- Saygaç A. T., Ökten A., Özkan M. T., Özışık T., Ak T., Kara M., Gülseçen H., Al N., Esenoğlu H. H., Gülseçen S., Ak S., Kılçık A., Bostancı F., Erdeve I., Aliş S., Özgür B., Gültekin A., Keskin M. M., Dermendjiev V., Kulijashvili V., Gigolashvili M., Kiladze R., Khetsuriani T., Japaridze J., Salukvadze G., Geondjan L., Kapanadze Z., Ambartzumzan A., Japiashvili V. P., Borchkhadze T. M., Apriamashvili R. P., Javakhshvili G. D., Goderidze E. K. "Eclipse Observations Of Istanbul University And Abastumani Astrophysical Observatory" 2003 , Proceedings Of The International Conference "First Results Of 1999 Total Eclipse Observations", Professor Marin Drinov Academic Publishing House , 93-102.
- Balman S., Yilmaz A. M., Kızıloğlu Ü., Retter A., Saygaç A. T., Esenoğlu H. H., Ak T. "CCD Photometry of Selected CVs With The Tug 1.5M Telscope" 2003 , White Dwarfs: Galactic And Cosmologic Probes, 25th Meeting Of The IAU , 5 , 37.
- Balman S., Yilmaz A., Retter A., Ak T., Saygaç A. T., Esenoğlu H. H., Aslan Z. "V2275 Cygni" 2003 , IAU Circ, 8074, 3.
- Özkan M. T., Ökten A., Ak T., Özışık T., Kulijanishvili V., Al N. "White-Light Polarization Observations During 11 August 1999 Total Solar Eclipse" 2002 , Proceeding Of The International Conference First Results Of 1999 Total Eclipse Observations, Varna, Bulgaristan, Edited By Acad. D. N. Mishev And Prof. K. S. H. Phillips, 51-56.
- Özkan M. T., Ak T., Kulijinashvili V., Özışık T., Ökten A., Dermendjiev V.N. "1999 Solar Eclipse Corona In Polarized White Light. Preliminary Results" 2000, BPU-4 Fourth General Conference Of Balkan Physical Union.
- Karaali S., Karataş Y., Bilir S., Ak S., Gilmore G. "The Multimodal Metallicity Distribution Of Thick Disk: Implications For Galactic Evolution" 2000 , The Galactic Halo: From Globular Cluster To Field Stars, Proceedings Of The 35th Liege International Astrophysics Colloquium , , 353.
- Gülseçen S., Gülseçen H., Çalışkan H., Ak T. "Study To Install An Information System At The University Of The Istanbul Astronomy And Space Sciences Department" 1999 , Astronomical Data Analysis Software And Systems VIII, ASP Conference Series , 172 , 261.
- Ökten A. "A New Approch To The Inner Properties Of Sunspot Cycle" 1999 , Joint Organization For Solar Observations , 207-208.
- Gülseçen S., Gülseçen H., Çalışkan H., Ak, T. "Study To Install An Information System At The University Of The Istanbul Ast Ronomy And Space Sciences Department" 1999 , Astronomical Data Analysis Software And Systems VIII, ASP Conference Series , 172 , 261.
- Özkan M. T., Ak T., Gülseçen H., Esenoğlu H. H., Saygaç A. T. "Accretion Disc Winds In Dwarf Novae" 1998 , NATO-ASI Meeting, Variables Stars As Important Astrophysical Tools, August 31 - September 11, 1998, Çeşme - İzmir - TURKEY , 544 , 751.
- M. Türker Özkan, Tansel Ak, Hulusi Gülseçen, Hasan H. Esenoğlu, Saygaç A. T "Accretion Disk Winds In Dwarf Novae" 1998 , NATO-ASI Meeting, Variables Stars As Important Astrophysical Tools, August 31 - September 11, 1998, Çeşme - İzmir - TURKEY.
- Özkan M. T., Esenoğlu H. H., Ak T., Saygaç A. T., Güler S. "IUE Spectra Of Three Z Cam Type Dwarf Novae: A Study Of P Cygni Profiles " 1995 , Cataclysmic Variables, Proceedings Of The Conference Held In Abano Terme, Italy , 205 , 175.
- Özkan M. T., Ak T., Saygaç A. T., Esenoğlu H. H., Güler S. "Time Dependence Of The UV Resonance Lines In The Cataclysmic Variable Star VW HYI" 1994 , Proceedings Of The IAU Colloquium , 454 , 280.
- Soydugan E., Soydugan F., Şenyüz T., Tüysüz M., Bakış V., Bilir S., Çiçek C., Demircan O. "New Discovered Pulsational Components In Algol Type Binaries And Their Positions On The Plane Of Porb - Ppuls" 2010 , ASPC , 435 , 331
- Soydugan F., Kaçar Y., Soydugan E., Bakış V., Tüysüz M., Şenyüz T., Dönmez A., Bilir S., Erdem A., Çiçek C., Demircan O. "Orbital Period Analysis Of Some Classical Algols With Pulsating Components" 2008 , Communications In Asteroseismology , 15, 321
- Soydugan E., Tüysüz M., Bakış V., Soydugan F., Şenyüz T., Bilir S., Frasca A., Dönmez A., Kaçar Y., Demircan O. "The Preliminary Results Of The Eclipsing Binary System EW Boo With A ? Scuti Component" 2008 , Communications In Asteroseismology , 157, 379
- Karataş Y., Bilir S., Karaali S. "Luminosity Function And Metallicity Distribution For A Giant-rich Field" 2000 , The Galactic Halo: From Globular Cluster To Field Stars, Proceedings Of The 35th Liege International Astrophysics Colloquium , 407
- Özkan M. T., Esenoğlu H H., Ak T., Saygaç A. T., Güler S. "IUE Spectra Of Three Z Cameleopardalis Type Dwarf Novae: A Study Of P-Cygni Profiles" 1994 , Padova Conference On Inter-Relation Between Cataclysmic Variables, 20 - 25 June 1994, Abono- Terme, Italy.
- Özkan M.T., Ak T., Saygaç A. T., Esenoğlu H. H., Güler S. "Time Dependence Of The UV Resonance Lines In The Cataclysmic Variable Star VW Hydri" 1994 , IAU Colloquium 151, Flares And Flashes, 5 - 9 December 1994, Sonneberg - Germany.
- Özkan M. T., Ak T., Güler S., Saygaç A. T., Esenoğlu H. H. "Orbital Dependence Of The UV - Spectra Of Z Cam Type Dwarf Novae" 1994 , IAU XXII Nd General Assembly, IAU Symposium 165, Compact Stars In Binaries, 15 - 19 August 1994, The Hauge, The Netherlands.
National
- Bilir S., Karaali S., Buser R. "Analysis Of RGU Photometry In Selected Area 51" 2004 , TJPh , 28 , 289
- Bilir S., Karataş Y., Ak S. "Extragalactic Objects In Basle Fields" 2003 , TJPh , 27 , 235
- Karaali S., Bilir S. "New Metallicity Calibration For Dwarfs For The RGU-Photometry" 2002 , TJPh , 26 , 427
- Menteşe H.H., Esenoğlu H.H, Ak T. "Column Densities Of Insterstellar Matter In The Direction Of Hot Stars" 2000 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 62 , 1
- Karaali S., Ak S., Karataş Y. "Comparison Of Metallicities Adopted For The Synthetic UBV Photometry With Those Evaluated By Means Of RGU Photometry" 1998 , TJPh , 22 , 273
- Karaali S. "Comparison Of Metallicities For Three Different Methods" 1997 , TJPh , 21 , 211
- Karaali S. "A Method For The Determination Of The Number Of Stars For Different Population Types" 1997 , TJPh , 21 , 567
- Sırma M., Bilir S. "The Sunspot Observations Made In 1994" 1996 , University of Istanbul, Faculty of Science. The Journal of Astronomy and Astrophysics , 61 , 21
- Bilir S., Sırma M. "The Sunspot Observations Made In 1992" 1995 , University of Istanbul, Faculty of Science. The Journal of Astronomy and Astrophysics , 60 , 1
- Özkan M. T., Güler S., Ak T., Esenoğlu H. H., Saygaç A. T. "Analysis Of The IUE Stellar Spectra: Finding Some Parameters For Spectral Lines" 1994 , University Of Istanbul, Faculty Of Science, Review, Serie C , 59 , 35
- Karaali S., Hamzaoğlu E., Bilir S. "A Universal Vertical Stellar Density Distribution Law For The Galaxy" 2009 , Ap&SS , 324 , 23
- Karaali S. "Comparison Of The Data Obtained By Two Different Methods For A Starfield In The Direction To The Cluster M67" 1994 , Publication Of The University Observatory , 163
- Karaali S. "The Background Effect Of The Globular Clusters On The Calibration Curves" 1993 , TÜBİTAK DOĞA Dergisi , 17 , 603
- Menteşe H. H., Ak T., Esenoğlu H. H. "Line Identifications And Comparison Of Equivalent Widths Of Fe I Lines For The Stars Pi3 ORI And 110 HER" 1991 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 56 , 1
- Ak S. "The Sunspot Observations Made In 1990" 1991 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 56 , 21
- Karaali S., Akmanlar N. N. "White Objects In The High Galactic Latitudes" 1990 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 54 , 123
- Karaali S., Ak S., Karataş Y. "Young A Stars At High Distances From The Galactic Plane" 1990 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 55 , 37
- Karaali S., Akmanlar N. N. "White Objects In The High Galactic Latitudes / Surface Densities Of 126 Objects - White Dwarfs Quasars And Galaxies" 1989 , Istanbul University, Faculty Of Science, Journal Of Astronomy And Physics , 54 , 123
- Karaali S. "M101 Doğrultusunda Bir Yıldız Alanının RGU Fotometrisi" 1988 , TÜBİTAK DOĞA Dergisi , 12 , 216
- Karaali S. "Combined RGU-Photometry Of Six Fields In The Direction To The Scutum Cloud" 1981 , Publication Of The University Observatory , 115
- Karaali S. "Sunspot Observations Made In 1972" 1979 , Publication Of The University Observatory , 105
- Karaali S. "The Sunspot Observations Made In 1972" 1979 , Istanbul, University, Faculty Of Science, Review, Serie C , 42 , 211
- Karaali S. "Observations Of The Solar Chromosphere In 1967-69" 1977 , Istanbul, University, Faculty Of Science, Review, Serie C , 39-41 , 77
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