Pangaribuan, Peter M., author
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Harahap, Zulfahmi, author
Fakultas Hukum Universitas Indonesia, 2001
UI - Skripsi (Membership)
Tarigan, Febri Ivana, author
Universitas Indonesia, 2001
UI - Skripsi (Membership)
Agus Jullar, author
1990
UI - Tesis (Membership)
Universitas Indonesia, 1999
UI - Skripsi (Membership)