[en] The Lost Christianities · the Battles for Scripture and the Faiths We Never Knew Oxford University Press
[en] Lost Christianities · The Battles for Scripture and the Faiths We Never Knew Oxford University Press
[en] [Mark of the Lion 03] • As Sure as the Dawn Tyndale House Publishers
[en] [Gutenberg 24680] • The Martyr of the Catacombs / A Tale of Ancient Rome Kregel Publications
[en] [Christian Origins and the Question of God 03] • Christian Origins and the Question of God, Volume 3 Society for Promoting Christian Knowledge
[en] [Christian Origins and the Question of God 01] • New Testament People God V1 Fortress Press, SPCK Publishing
[en] The Barbarian Conversion University of California Press
[en] [Gutenberg 47532] • The Catacombs of Rome, and Their Testimony Relative to Primitive Christianity HODDER AND STOUGHTON
[en] [Gutenberg 62254] • Fabiola; Or, The Church of the Catacombs Nabu Press
[fi] [Gutenberg 15010] • Qvo vadis: Kertomus Neron ajoilta MVB E-Books
[sv] [Gutenberg 10117] • Den siste Atenaren Albert Bonniers Förlag