[Index of Sources and References]
1 – al-Ibāḍiyyah: A Moderate Islamic School, authored by ʿAlī Yaḥyā Muʿammar, with commentary by Aḥmad ibn Suʿūd al-Siyābī, 2nd edition.
2 – al-Ibānah ʿan Sharīʿat al-Firqat al-Nājiyah wa-Mujānabat al-Firaq al-Madhmūmah, by Abū ʿAbd Allāh ʿUbayd Allāh ibn Muḥammad ibn Baṭṭah al-ʿUkkbarī; edited and studied by Dr. Yūsuf ibn ʿAbd Allāh ibn Yūsuf al-Wābil and colleagues, Dār al-Rāyah, 2nd edition, 1418 AH.
3 – Ibṭāl al-Taʾwīlāt li-Akhbār al-Ṣifāt, by Abū Yaʿlā Muḥammad ibn al-Ḥusayn al-Farrāʾ; edited by Muḥammad ibn Ḥamd al-Ḥamūd, Dār Īlāf al-Duwaliyya, 1st edition, 1416 AH.
4 – Ittiḥāf al-Sādah al-Muttaqīn, by al-Zabīdī, Dār al-Fikr.
5 – Ijtimāʿ al-Juyūsh al-Islāmiyyah ʿalā Ghazw al-Muʿaṭṭilah wa-al-Jahmiyyah, by Imām Muḥammad ibn Abī Bakr Ayyūb al-Zuraʿī Abū ʿAbd Allāh, known as Ibn al-Qayyim al-Jawziyyah; edited by Bashīr Muḥammad ʿUyūn, Maktabat Dār al-Bayān, 3rd edition, 1421 AH.