Nangoi, Ronald, author
Centre for Strategic and International Studies, 1992
Buku Teks
Slamet, author
Fakultas Hukum Universitas Indonesia, 1983
UI - Skripsi (Membership)
Tampubolon, Christina Rosaceh Sintaria, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2005
UI - Skripsi (Membership)
Nyoman Tusthi Eddy
Nusa Indah, 1989
Buku Teks
Marisha Maya Miranty, author
Universitas Indonesia, 2005
UI - Skripsi (Membership)