Ball, Joseph H
Collective security : the why and how / Joseph H. Ball
World Peace Foundation, 1943
Buku Teks
International federation of democracies: proposed / compiled by Julia E. Johnsen
The H.W. Wilson, 1941
Buku Teks
Buzan, Barry
Regions and powers : the structure of international security
Cambridge University Press, 2003
Buku Teks
Geopolitik global, hegemoni AS, dan ancaman keamanan bagi negara-bangsa berdaulat di abad XXI
Artikel Jurnal
Padelford, Norman J.
The Dynamics of international politics
Macmillan, 1962
Buku Teks