Mistislavsky, S
Moscow Foreign Languages Publishing House 1955
Buku Teks
Pushkarev, S. G. (Sergei Germanovich), 1888-1980, compiler
Yale University Press, 1970
Buku Referensi
Kolobkov, N.
Foreign Languages, [date of publication not identified]
Buku Teks
Sigalove, E.
Foreign Languages Pub.House, 1962
Buku Teks
Kinasoshvili, R.
MIR Publishers, 1972
Buku Teks