KH. Muhammad Sholikhin
Elex Media Komputindo, 2013
Buku Teks SO
Yakan, Fathi
Al-I'tishom Cahaya Umat, 2010
Buku Teks SO
Khalwaty A.S., M.S. Tajul
Jakarta Rineka Cipta 1995,
Buku Teks
editor, Rudhy Suharto
Al-Huda, 2003
Buku Teks SO
prolog, Nurcholish Madjid ; narasumber, Deliar Noer [and others] ; epilog, Muslim Nasution ; editor, Firdaus Efendi, Khamami Zada
Nuansa Madani, 1999
Buku Teks SO