USSR, [date of publication not identified]
Buku Teks
New York St. Martin's Press 1992,
Buku Teks
Berliner, Joseph S.
Frederick A.Praeger , 1958
Buku Teks
by Joseph S. Nye ... [and others]
Institute for East-West Security Studies , 1987
Buku Teks
Needham, Joseph
Cambridge University Press, 1971
Buku Teks