Historical Memoranda on Campaign of Ibrahīm Pāshā in Syria

The Directions of the Islamic Koran Interpretation (Die Richtungen Der Islamischen Koranauslegung)

The Death Of The Perfect Man From Various Perspectives

The Apology of al-Kindy with the Commentaries of William Muir, pp. 125.

The Apology of Al-Kindy, pp. 172.

The Sources Of Islam, pp. 141, 1925

The History of Prayer in Islam, pp. 95.

2-The Doctrines of Muslims — Ismā’īlīs, Qārmatians & Nosairis, 1997 edition, (pp 749-1257)

1-The Doctrines of Muslims — Mu’tazilites (p. 6-487) & Ashārītes, 1997 edition, (p. 488-751)