Dr. T. J. De Boer, The History of Philosophy in Islam, English translation by Edward Jones, London, 1903 (Luzac & Co.).
Dr. De Lacy O'Leary, Arabic Thought and its Place in History, London, 1922 (Trubner).
Munk, Melanges de Philosophie Juive Et Arabe, Paris, 1859 (A. Franck).
A. Schmoelders, Documenta Philosophiae Arabum (Bonnae MDCCCXXXVI).