[en] Life's ultimate questions · An introduction to philosophy Zondervan
[en] A Radical Philosophy of Saint Paul Columbia University Press
[en] Universe Next Door : A Basic Worldview Catalog (9780830849390) Inscribe Digital
[en] After Christianity Columbia University Press
[en] The Protestant Ethic and the Spirit of Capitalism and Other Writings Penguin Group (USA)
[en] The Art of Confession · Renewing Yourself Through the Practice of Honesty Workman Publishing Company
[en] Why There Is No God Atheist Republic
[en] The Existential Jesus Not Avail
[en] Skeptics and True Believers · The Exhilarating Connection Between Science and Religion Walker Books Ltd
[en] [Gutenberg 47025] • The Essence of Christianity / Translated from the second German edition Delphi Classics (Parts Edition)
[en] The Future of Religion Columbia University Press
[en] [A Shared Human Future 01] • The Things We Don't Know Tarun Betala
[en] [Gutenberg 16769] • Orthodoxy 2 Waking Lion Press
[en] [Gutenberg 130] • Orthodoxy 1 Waking Lion Press