Hutchings, Stephen C., author
Cambridge University Press, 1997
Buku Teks
Collier, Leonard Dawson, author
St. Paul's House Warwick Lane, 1973
Buku Teks
Maslov, Yevgeny
Moscow Foreign Languages Publishing House 1960
Buku Teks
by Martin Malia ... [and others]; editor, Richard Pipes
Columbia University , 1961
Buku Teks
Horowitz, Anthony, 1955-, author
Victoria Bolinda Audio, 2013
Buku Teks