Maslov, Yevgeny
Moscow Foreign Languages Publishing House 1960
Buku Teks
by Martin Malia ... [and others]; editor, Richard Pipes
Columbia University , 1961
Buku Teks
Potapova, Nina F.
Progress Publishers, [196-]
Buku Teks
Katzner, Kenneth
John Wiley & Sons, 1994
Buku Referensi
Golovinsky, M.
David Mckay, [date of publication not identified]
Buku Referensi