Comparative Religion

Zuñi Fetiches

The Oriental Religions in Roman Paganism

Our Sun God – The History of Christianity Before Christ

The Gospel of Ramakrishna

A Modern Zoroastrian

A Wayfarer's Faith: Aspects of the common basis of religious life

The Buddha

The Jesus Problem: A Restatement of the Myth Theory

Curiosities of Superstition

Mexico and Its Religion

The Shinto Cult: A Christian Study of the Ancient Religion of Japan

The Religion of Babylonia and Assyria

Peter's Rock in Mohammed's Flood, from St. Gregory the Great to St. Leo III

Mohammedanism

Mahometanism in its Relation to Prophecy

Pagan Origin of Partialist Doctrines

Morality as a Religion

The Book of Religions

The House of Islâm

Ethical Religion