Westview Press, 1990
Buku Teks
Editor by Seymour Melman
The American Academy of Arts and Science, 1962
Buku Teks
Westview Press, 1984
Buku Teks
Khrushchov, Nikita Sergetevich, author
Foreign Languages, 1960
Buku Teks
edited by Richard Jolly
Pergamon Press, 1978
Buku Teks