古希腊钱币ISBN 1-85264-014-6 Kayhan, Muharram & Konuk, Koray (2003), From Kroisos to Karia; Early Anatolian Coins from the Muharrem Kayhan Collection, ISBN 975-8070-61-4
NGC 1271; Bosch, Remco C. E. van den; Gebhardt, Karl; Yildirim, Akin; Gültekin, Kayhan; Husemann, Bernd; Richstone, Douglas O. The Black Hole in the Compact, High-Dispersion