Christantie Effendi, author
EGC, 1999
Buku Teks
Rosmawarna, author
Bhratara Karya Aksara, 1985
Buku Teks
Doenges, Marilynn E., author
EGC , 2001
Buku Teks
Krist Slide Indonesia Publishing, 1991
Buku Teks
Indriati Sri Handayani S., author
Fakultas Hukum Universitas Indonesia, 1994
UI - Skripsi (Membership)