Hill, Christopher
The changing politics of foreign policy
Palbrave Macmillan, 2003
Buku Teks
Foreign policy in world politics
edited by Roy C. Macridis
Prentice-Hall, 1959
Buku Teks
Foreign policy in world politics
edited by Roy C. Macridis
Prentice-Hall, 1992
Buku Teks
The Philippines: new directions in domestics policy and foreign relations / edited by, David G. Timberman
ISEAS, 1998
Buku Teks
Rosati, Jerel A., 1953-
The politics of united states foreign policy
Wadsworth, 2007
Buku Teks