A collection of online biographical sources, dictionaries, and encyclopedias on world religions. Individual titles include:

• The Biblical World
• Dictionary of Ethics, Theology and Society
• Encyclopedia of African American Religions
• Encyclopedia of Christian Theology
• Encyclopedia of Death and Dying
• Encyclopedia of Early Christianity
• Encyclopedia of Ethics
• Encyclopedia of Monasticism
• Encyclopedia of New Religious Movements
• The Encyclopedia of Protestantism
• Encyclopedia of Religion and War
• Encyclopedia of Religious Freedom
• Encyclopedia of Religious Rites, Rituals, and Festivals
• Fifty Eastern Thinkers
• Fifty Key Christian Thinkers
• Fifty Key Jewish Thinkers
• The History of Science and Religion in the Western Tradition: An Encyclopedia
• The North American Muslim Resource Guide: Muslim Community Life in the United States and Canada
• The Papacy: An Encyclopedia
• A Popular Dictionary of Paganism
• Reader's Guide to Judaism
• The Reformation World
• Religion and American Law: An Encyclopedia
• The Routledge Dictionary of Egyptian Gods and Goddesses
• The Routledge Dictionary of Gods and Goddesses, Devils and Demons
• RoutledgeCurzon Encyclopedia of Confucianism
• Who's Who in Christianity
• Who's Who in the New Testament
• Who's Who in the Old Testament - together with the Apocrypha
• The World's Religions