Baaz, Syeikh Abdul Aziz Bin Abdullah Bin
Tanya-jawab tentang rukun islam / Syeikh Abdul Aziz Bin Abdullah Bin Baz
IAIN Sumatera Utara, [date of publication not identified]
 Buku Teks
Muhammad Abd Al-Marsi
Bencana di dunia Islam: pelarian cendekiawan muslim=Kaaritsatun fi al-Alam al-Islam maksaat al-Nazief al-Basyariwa Hijratu al-Uqul
Remaja Rosdakarya, 1991
 Buku Teks
Islam / edited by John Alden Williams
George Braziller, 1962
 Buku Klasik
The Muslim almanac : a reference work on the history, faith, culture, and peoples of Islam
Azim A. Nanji, editor
Gale Research, 1996
 Buku Referensi
Nasr Hamid Abu-Zayd
Imam Syafi'i: moderatisme, eklektisisme, arabisme=Al-Imam as-Syafi'i wa Ta'sisal-Aidulujiyah al-Wasathiyah
Lembaga Kajian Islam dan Studi (LKiS), 2001
 Buku Teks