•
Foundations: A Statement of Christian Belief in Terms of Modern Thought, (Macmillan and Co.: London 1912). •
Restatement and Reunion: A Study in First Principles (Macmillan and Co.: London 1914) •
War: This war (1914–1918) and the Sermon on the Mount (Oxford University Press: London 1915) •
Immortality: an Essay in Discovery Coordinating Scientific Psychical and Biblical Research (Macmillan Company: New York 1917) •
Woman and the Church (T. Fisher Unwin: London 1917) •
God and the Struggle for Existence (Association Press: New York 1919) •
The Message of Sadhu Sundar Singh: A Study in Mysticism and Practical Religion, (Macmillan Company: New York 1921). •
The Spirit: the Relation of God and Man, Considered from the Standpoint of Recent Philosophy and Science (Macmillan Company: New York 1922). •
The Four Gospels, a Study of Origins treating of the Manuscript Tradition, Sources, Authorship, & Dates (1924), (4th Revised Edition, Macmillan and Co.: London 1930). •
Reality: A New Correlation of Science and Religion, (Macmillan and Co.: London 1926); reprinted subsequently. •
Primitive Church Studied with Special Reference to the Origins of the Christian Ministry, (Macmillan Company: New York 1929). •
The Chained Library, (Burt Franklin: New York 1931). •
The Buddha and the Christ,
Bampton Lectures (1932). •
The God who speaks, (Macmillan Company: New York 1936). == See also ==