Saragi, Mulak T., author
Universitas Indonesia, 1998
UI - Tesis Membership
Herman Darmawi, author
Bumi Aksara, 2004
Buku Teks
Anditya Rahadian, author
Universitas Indonesia, 2006
UI - Tesis Membership
Soeisno Djojosoedarso, author
Salemba empat, 1999
Buku Teks
Widiastuti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Tesis Membership