Fadhil Patra Dwi Gumala, author
Universitas Indonesia, 2012
UI - Tesis (Open)
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1993
UI - Skripsi (Membership)
Hawksley, Chris, author
Elex Media Komputindo, 1987
Buku Teks
P. Insap Santosa, author
Andi, 1997
Buku Teks
Victorina A., author
Universitas Indonesia, 2005
UI - Tesis (Membership)