The observatory in Islam and its place in the general history of the observatory.
- Ankara, Türk Tarih Kurumu Basımevi, 1960.
- xi, 472 p. illus. 24 cm.
- Publications of the Turkish Historical Society, series 7, no. 38 .
- Türk Tarih Kurumu. Türk Tarih Kurumu yayınlarından, series 7, no. 38 .