BAKIS, Volkan, M. TUYSUZ,
Miloslav ZEJDA, Faruk SOYDUGAN, E. SOYDUGAN, A. KABAS, S. S. DOGRU, Ahmet ERDEM, E. BUDDING, Osman DEMIRCAN, S. ÖZDEMIR, C. CICEK a A. BULUT. New Times of Minima of Eclipsing Binary Systems.
Information Bulletin on Variable Stars. Budapest, Hungaria: Konkoly Observatory, 2003, roč. 2003, č. 5399, s. 1-4. ISSN 0374-0676.