Sydney Nettleton Fisher (1959). The Middle East, a History. Knopf. «Many Serbs were transplanted to the outskirts of Istanbul, where the Belgrad Forest still remains as testimony to this ...»
Mandell Creighton; Justin Winsor; Samuel Rawson Gardiner; Reginald Lane Poole; Sir John Goronwy Edwards (1920). The English Historical Review. Longman. «and the Belgrad forest near Constantinople, so called from the captives taken at the present Serbian capital in 1521»