BULGARİSTAN KONULU BEŞ ADET İNGİLİZCE KİTAP

A Short History of Bulgaria,Nikolai Todorov, Sofia Press, 1975.
Paissi of Hilendar, Father of The Bulgarian Enlightenment, Sofia Press, 1981.
Bulgaria During the Second World War, Marshall Lee Miller, Stanford University Press, 1975.
Marxist Regimes, Bulgaria, Robert J. McIntyre, Printer Publishers, 1988.
A History of Bulgaria, 1393-1885, Mercia Macdermott, George Allen & Unwin Ltd., 1962.