Babinger, Franz (1992) [1978]. Mehmed the Conqueror and His Time. Bollingen Series 96. Translated from the German by Ralph Manheim. Edited, with a preface, by William C. Hickman. Princeton, New Jersey: Princeton University Press. ISBN 0-691-09900-6. OCLC 716361786.
Babinger, Franz (1992) [1978]. Mehmed the Conqueror and His Time. Bollingen Series 96. Translated from the German by Ralph Manheim. Edited, with a preface, by William C. Hickman. Princeton, New Jersey: Princeton University Press. ISBN 0-691-09900-6. OCLC 716361786.