Lenin, Vladimir Ilici
Paris
Editions Sociales Internationales
1935
Marx, Karl
Editions sociales
1947
Moscow
Foreign Languages Pubishing House
București
Editura politică
1958
Gemkow, Heinrich
1983
Libraires-Editeurs V. Giard et E. Brière
1896
Riazanov, D.
1923
1980
1979