Griffiths, Martin
Realism, idealism, and international politics : a reinterpretation
Routledge, 1992
 Buku Teks
Callahan, David
Between two worlas: realism, idealism, and American foreign policy after the cold war / David Callahan
Harper Collins , 1994
 Buku Teks
Chandra, Prakash
International politics
Vikas Publishing House, 1982
 Buku Teks
Chandra, Prakash
International politics
Vikas Publishing House, 1982
 Buku Teks
Holsti, Kalevi J.
International politics
Prentice-Hall, 1977
 Buku Teks