Saleh A. Malik, author
Mitra Multi Sarana, 2004
Buku Referensi
World Assembly of Muslim Youth, s.a.
Buku Teks
Jalaluddin Rakhmat, author
Mizan, 1992
Buku Teks
Azim A. Nanji, editor
Gale Research, 1996
Buku Referensi
Mujilan, author
Midada Rahma Press, 2018
Buku Teks