Ruhul Aflah, author
Universitas Indonesia, 1995
UI - Tesis (Membership)
Saragih, Simson M., author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Amran Razak, author
1990
UI - Tesis (Membership)
Sitepu, Cahaya B., author
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Siregar, Wardes, author
Universitas Indonesia, 2000
UI - Skripsi (Membership)