| New findings supporting the presence of a thick disc and bipolar jets in the β Lyrae system H AK, P CHADIMA, P HARMANEC, O DEMIRCAN, S YANG, P KOUBSKY, ... Astronomy and astrophysics 463 (1), 233-241, 2007 | 54 | 2007 |
| Refinement of third body parameters and new photometric results for the early-type multiple system IU Aurigae S Özdemir, P Mayer, H Drechsel, O Demircan, H Ak Astronomy & Astrophysics 403 (2), 675-681, 2003 | 30 | 2003 |
| A light and period study of SV Camelopardalis B Albayrak, O Demircan, G Djurašević, S Erkapić, H Ak Astronomy & Astrophysics 376 (1), 158-164, 2001 | 25 | 2001 |
| The early type contact binary system V 382 Cygni ÖL Deǧirmenci, C Sezer, O Demircan, A Erdem, S Özdemir, H Ak, ... Astronomy and Astrophysics Supplement Series 134 (2), 327-331, 1999 | 17 | 1999 |
| UBV Photometry of the Massive Eclipsing Binary TT Aur S Özdemir, H Ak, M Tanriver, H Gülseçen, S Gülseçen, AT Saygaç, ... Publications of the Astronomical Society of Australia 18 (2), 151-157, 2001 | 16 | 2001 |
| UBV photometry of the WR binary CQ Cephei O Demircan, H Ak, S Özdemir, M Tanriver, B Albayrak Astronomische Nachrichten 318 (5), 267-272, 1997 | 11 | 1997 |
| The Be star omicron Cassiopeiae P Koubský, H Ak, P Harmanec, S Yang, H Božić International Astronomical Union Colloquium 193, 387-390, 2004 | 5 | 2004 |
| A Model of the Early Type Binary System BF Aurigae O Demircan, S Özdemir, B Albayrak, H Ak, M Tanriver, ÖL Degirmenci, ... Revista Mexicana de Astronomia y Astrofisica 33, 131-135, 1997 | 2 | 1997 |
| A Photometric Study of the Early-type Binary BF Aurigae G Djurasevic, O Demircan, S Özdemir, M Tanriver, Z Müyesseroglu, H Ak, ... 29th Conference on Variable Star Research, 58, 1998 | | 1998 |
| Djura š evi ć, G., Erkapi ć, S., & Ak, H. 2001 B Albayrak, O Demircan A&A 376, 158, 0 | | |
