Endi Djunaedi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1997
UI - Tesis (Membership)
J.M. Hardjono, author
Oxford University, 1977
Buku Teks
edited by Henk Ter Heide and Frans J. Willekens
Academic Press, 1984
Buku Teks
edited by Stanley Johnson
John Wiley & Sons, 1973
Buku Teks
Wrong, Dennis H
Random House, 1985
Buku Teks