Buddhism and Christianity: A Parallel and a Contrast

Oriental Religions and Christianity A Course of Lectures Delivered on the Ely Foundation Before the Students of Union Theological Seminary, New York, 1891

The unknown life of Jesus Christ

The Gospel of Buddha, Compiled from Ancient Records

Buddhism, in Its Connexion with Brahmanism and Hinduism, and in Its Contrast with Christianity

The Influence of Buddhism on Primitive Christianity

The Metaphysic of Christianity and Buddhism: A Symphony