5 ADET BULGARİSTAN KONULU KİTAP (İNGİLİZCE)

Stoyan Rachev, Anglo-Bulgarian Relations During The Second World War (1939-1944), Sofia Press, 1981
David Marshall Lang, The Bulgarians, From Pagan Times to the Ottoman Conquest, Thames & Hudson, 1976
Mercia MacDermott, The Apostle of Freedom, A Portrait of Vasil Levsky Against A Background of Nineteenth Century Bulgaria, Sofia Press, 1979
Georgi Markov, The Truth That Killed, Weidenfeld & Nicolson, 1983
R.T. Shannon, Gladstone and the Bulgarian Agitation 1876, Thomas Nelson & Sons LTD, 1963