Základové konkretné logiky ("The foundations of concrete logic") Prague, 1885 (German translation, Versuch einer concreten Logik, Vienna, 1887)
Otázka sociální ("The social question") Prague, 1898 (German translation, Die philosophischen und sociologischen Grundlagen des Marxismus, Vienna, 1899)
Russland und Europa Jena, Germany, 1913 (English translation by Eden và Cedar Paul, The Spirit of Russia, London, 1919)
Světová revoluce ("The world revolution") Prague, 1925 (English translation edited by H. W. Steed, The Making of a State, London, 1927)
Hovory s T. G. Masarykem ("Conversations with T. G. Masaryk") Prague, 1931–1935) by Karel Capek (English translations by M. and R. Weatherall, President Masaryk Tells His Story, London, 1934, and Masaryk on Thought and Life, London, 1938)[10]
