Jafar, Imad. “Repentance and the Return to God: Tawba in Early Sufism (by Atif Khalil)”. American Journal of Islam and Society 36, no. 3 (July 10, 2019): 76–81. Accessed January 9, 2025. https://mail.ajis.org/index.php/ajiss/article/view/622.