Rambe, Hanna, author
Pustaka Sinar Harapan, 1983
Buku Teks SO
Franz Magnis-Suseno, author
Kanisius, 1998
Buku Teks SO
Stephany Iriana, author
Fakultas Psikologi Universitas Indonesia, 1999
UI - Skripsi Membership
Al. Andang L., editor; Binawan, A. Prasetyantoko, editor
Kompas, 2004
Buku Teks
Komaruddin Sastradipoera, author
Kappa-Sigma, 2005
Buku Teks