Fyzee, A. A. A. (1982). A shi'ite creed: A translation of I'tiqadatu 'l-Imamiyyah (the beliefs of the Imamiyyah) of Abu Ja'far, Muhammad ibn 'Ali ibn al-Husayn, Ibn Babawayh al-Qummi, known as ash-Shaykh as-Saduq. Tehran, Iran: World Organization for Islamic Services.

Fyzee, Asaf A. A. A Shi'ite Creed: A Translation of I'tiqadatu 'l-Imamiyyah (the Beliefs of the Imamiyyah) of Abu Ja'far, Muhammad Ibn 'Ali Ibn Al-Husayn, Ibn Babawayh Al-Qummi, Known As Ash-Shaykh As-Saduq. Tehran, Iran: World Organization for Islamic Services, 1982.

Fyzee, Asaf A. A. A Shi'ite Creed: A Translation of I'tiqadatu 'l-Imamiyyah (the Beliefs of the Imamiyyah) of Abu Ja'far, Muhammad Ibn 'Ali Ibn Al-Husayn, Ibn Babawayh Al-Qummi, Known As Ash-Shaykh As-Saduq. Tehran, Iran: World Organization for Islamic Services, 1982.