Martina Estrely, author
Universitas Indonesia, 2004
UI - Skripsi (Membership)
Anastasia Bonnita W., author
2004
UI - Skripsi (Membership)
Arbani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Skripsi (Open)
Myers, David G., author
McGraw-Hill, 1988
Buku Teks
Octiani Eka Hapsari, author
2001
UI - Skripsi (Membership)