Ratna Amijanti
Fakultas Psikologi Universitas Indonesia, 2000
UI - Tesis Membership
Beijing Zhongguo Da Bai Ke Quanshu Chubanshe 1998
Buku Referensi
Megawaty Affriany
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis Membership
Kneen, Peter
University of New York Press, 1984
Buku Teks
New York : Academy of Political Science
Majalah, Jurnal, Buletin