- Repercussions of the Kalam in Jewish Philosophy
- Philo: Foundations of Religious Philosophy in Judaism, Christianity, and Islam, Volume 1,: Fourth printing, revised 1962
- Maimonides and Halevi: A Study in Typical Jewish Attitudes Towards Greek Philosophy in the Middles Ages
- Crescas on the Problem of Divine Attribures
- The Philosophy of the Kalam (فلسفة المتكلمين #1)