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^Balázs Trencsényi et al. A History of Modern Political Thought in East Central Europe, Volume 1, Oxford University Press, 2016, ISBN0198737149, p. 490.
^"Latest Intelligence", The Times, 30 November 1896
^Костов, Александър (2004). България и Белгия. Икономически, политически и културни връзки (1879-1914). София: Арт Медиа Комюникейшънс. ISBN978-954-91634-1-4.
^"Members". BSANNA. Archived from the original on 11 February 2007. Retrieved 23 January 2014.