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Glavnye dějateli osvoboždenija krest'jan
Vengerov, Semen A., (1903)
Svetozar Marković and the origins of Balkan socialism
McClellan, Woodford, (1964)
Michael Bakunin
Carr, Edward Hallett, (1961)
Istoričeskie žurnaly - Kalajdovič
Brockhaus, Friedrich Arnold, (1894)
Cenzurnyj Komitet - Čelověk
Brockhaus, Friedrich Arnold, (1903)