[en] [Gutenberg 19613] • History of Dogma, Volume 2 BiblioLife
[en] [Gutenberg 19612] • History of Dogma, Volume 1 HardPress
[en] Roman but Not Catholic Baker Academic
[en] Roman but Not Catholic · What Remains at Stake 500 Years After the Reformation Baker Academic
[en] [Gutenberg 64392] • Institutes of the Christian Religion (Vol. 2 of 2) Wentworth Press
[en] A History of God: the 4000-year quest of Judaism, Christianity, and Islam Random House, Inc.
[en] The Doctrine of God Baker Academic
[en] [Gutenberg 16424] • Some Christian Convictions / A Practical Restatement in Terms of Present-Day Thinking Library of Alexandria
[en] [Gutenberg 19082] • The Destiny of the Soul: A Critical History of the Doctrine of a Future Life New York: W. J. Widdleton