al-Imām al-Manṣūr ʼAbdullah b. Ḥamzah b. Sulaymān (d. 614/1217) : a biography by his disciple Al-Faqīh Ḥumayd b. Ahmad al Muḥallī (d. 652/1254) in his work Al-Ḥad̄ʼiq al-Wardiyyah fī Manāqib Aʼimmah al-Zaydiyyah, v. 2 : a critical edition / by Abdulla al-Shamahi.