1. Aristotle. On the heavens;Aristotle,1939
2. Pagan monotheism in late antiquity,1999
3. The book of refutation and proof. On the despised faith, known as the Kuzari,1977
4. A dictionary of mediaeval Judaeo-Arabic texts;Blau,2006
5. Arguments from the concept of particularization in Arabic philosophy;Davidson;Philosophy East and West,1968