Shapiro, Ian, author
Yayasan Obor Indonesia, 2006
Buku Teks
Eko Wijayanto, author
Salemba Humanika, 2011
Buku Teks
Harun Yahya, author
Saba Islamic Media, 2005
Buku Teks
Badruzzaman Luthfi, author
2000
UI - Skripsi (Membership)
Harun Yahya, author
Dzikra, 2004
Buku Referensi