Simatupang, Patar, author
Universitas Indonesia, 2006
UI - Disertasi (Membership)
Munir Fuady, author
Citra Aditya Bakti, 1995
Buku Teks
Prasti Wardani, author
Program Pascasarjana Universitas Indonesia, 2004
UI - Tesis (Membership)
Skousen, Mark, author
Prenada Media , 2005
Buku Teks
Lubis, S.B. Hari, author
Pusat Antar Universitas Ilmu-ilmu Sosial UI, 1987
Buku Teks