- Reason, relativism, and GodJoseph Runzo
- The meaning of life in the world religionsJoseph Runzo
- Ethics in the world religionsJoseph Runzo
- Love, sex and gender in the world religionsJoseph Runzo
- Global Philosophy of ReligionJoseph Runzo
- HUMAN RIGHTS AND RESPONSIBILITIES IN THE WORLD RELIGIONS; ED. BY JOSEPH RUNZOJoseph Runzo, Arvind Sharma
- Ethics in the World Religions (Library of Global Ethics and Religion)Joseph Runzo
- Human Rights and Responsibilities in World Religions (Library of Global Ethics & Religion)Joseph Runzo