KERMELI, E. “Orhan”. 2008. In Encyclopedia of the Ottoman Empire , Facts on File, New York, 442-444.

KERMELI, E., (2008). “Orhan”. Encyclopedia of the Ottoman Empire (pp.442-444), New York: Facts on File.

KERMELI, EVGENİA. "“Orhan”." In Encyclopedia of the Ottoman Empire , 442-444. New York: Facts on File, 2008

KERMELI, EVGENİA K. . "“Orhan”." Encyclopedia of the Ottoman Empire , Facts on File, 2008, pp.442-444.

KERMELI, E. (2008) "“Orhan”", Encyclopedia of the Ottoman Empire . New York: Facts on File.

@bookchapter{bookchapter, author ={EVGENİA KERMELİ ÜNAL}, chaptertitle={“Orhan”}, booktitle={ Encyclopedia of the Ottoman Empire}, publisher={Facts on File}, city={New York},year={2008} }