edited by Alexander Dallin, Alan F. Westin
Harcourt, Brace and World, 1966
Buku Teks
Brzezinski, Zbigniev K., author
Frederick A. Praeger, 1962
Buku Teks
Schuman, Frederick L., author
Alfred A. Knopf, 1949
Buku Teks
editor, Amy Gutmann, Dennis Thompson
Thomson wadsworth, 2006
Buku Teks
Smith, Christopher E.
Nelson-Hall Publishers, 1992
Buku Teks