Robert Markus Zaka Lawang, author
UI-Press, 1999
Buku Teks
Robert Markus Zaka Lawang, author
UI-Press, 1999
Buku Teks
Yayasan Kemala , 2005
Buku Teks
Fadly Marthen, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tesis (Open)
Siregar, Muhammad Arifin, author
Universitas Indonesia, 2013
UI - Tesis (Membership)