Maitland, Brownlow, Theism or Agnosticism; Steps to Faith.
Mallock, W. H., Reconstruction of Belief.
Marson, O. L., Following of Christ.
Martin, A. S., 'Christ in Modern Thought' (Hastings's Dictionary of Christ and the Gospels, Appendix).
Martineau, Harriet, Autobiography.
Martineau, James, Ideal Substitutes for God; A Study of Religion; Hours of Thought.
Matheson, G., Growth of the Spirit of Christianity.
Matheson, A. Scott, The Gospel and Modern Substitutes.
Menzies, Allan, S. Paul's View of the Divinity of Christ.