Dallin, David J.
Yale University Press, 1956
Buku Teks
Davies, Joseph Edward
Simon and Schuster, 1941
Buku Teks
Koestler, Arthur, author
Hamish Hamilton, 1951
Buku Teks
Lenin, Vladimir I., author
Foreign Languages Publishing House, 1963
Buku Teks
Lenin, Vladimir I., author
Foreign Languanges Publishing House, [1967]
Buku Teks