Duke University Press , 1981
Buku Teks
Boyle, Peter G., author
Routledge, 1993
Buku Teks
Bunyan, James
The Johns Hopkins Press, 1936
Buku Teks
by Joseph S. Nye ... [and others]
Institute for East-West Security Studies , 1987
Buku Teks
Kennan, George F., 1904-, author
Little, Brown, 1967
Buku Teks