Horowitz, Anthony, 1955-, author
Victoria Bolinda Audio, 2013
Buku Teks
Maslov, Yevgeny
Moscow Foreign Languages Publishing House 1960
Buku Teks
Potapova, Nina F., author
Progress Publishers, [196-]
Buku Teks
by Martin Malia ... [and others]; editor, Richard Pipes
Columbia University , 1961
Buku Teks SO
Katzner, Kenneth, author
John Wiley & Sons, 1994
Buku Referensi