- Myth in Indo-European Antiquity
- Encyclopaedia of Indian Philosophies: Samkhya Philosophy: A Dualist Tradition in Indian Philosophy, Vol. 4
- Classical Samkhya: An Interpretation of Its History and Meaning
- Theory And Practice of Yoga: Essays in Honour of Gerald James Larson (Studies in the History of Religions, 110.) (Studies in the History of Religions, 110.)
- Encyclopaedia of Indian Philosophies: v. XII: Yoga: India's Philosophy of Meditation