Departemen Kesehatan, 1975
Buku Teks SO
Muhammad Daruddin, author
Kalam Mulia, 1997
Buku Teks
Universitas Indonesia, 1990
UI - Skripsi Membership
Halid Alkaf, author
Center for the study of religion and Culture( CSRC), 2007
Buku Teks
Indah Yuliasari, author
Fakultas Hukum Universitas Indonesia, 2002
UI - Skripsi Membership