Suzie Sri Suparin S. Sudarman
Foreign policy issues in the American Presidential debates
Jurnal Studi Amerika, 2005
 Artikel Jurnal
Wesson, Robert G.
Foreign policy for a new age
Houghton mifflin, 1977
 Buku Teks
Wesson, Robert G.
Foreign policy for a new age
Houghton Miffiln, 1977
 Buku Teks
Foreign policy issues in the American preidential debates Suzie S. Sudarman
 Artikel Jurnal
New directions in the study of foreign policy
edited by Charles F. Herman, Charles W. Kegley, James N. Rosenau
Harper Collins Academic, 1987
 Buku Teks