Forsythe, David P., 1941-
Cambridge University Press, 2000
Buku Teks
Forsythe, David P., 1941-
Cambridge University Press, 2012
Buku Teks
Said, Abdul Aziz
Prentice-Hall, 1995
Buku Teks
Direktorat Jenderal Multilateral Departemen Luar Negeri, 2008
Buku Teks
Mullerson, Rein
Routledge, 1997
Buku Teks