[en] [Mark of the Lion 03] • As Sure as the Dawn Tyndale House Publishers
[en] In Stone and Story Baker Academic
[en] [Gutenberg 42865] • English Conferences of Ernest Renan: Rome and Christianity. Marcus Aurelius HardPress Publishing
[la] [Gutenberg 34078] • Dissertatiunculae Quaedam Critico-Theologicae Forgotten Books
[en] The Lost Letters of Pergamum Baker Academic
[en] [Constantine's Empire 01] • The Conqueror Fleming H. Revell Company
[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] Suffering and Evil in Early Christian Thought Baker Academic
[en] [Gutenberg 47532] • The Catacombs of Rome, and Their Testimony Relative to Primitive Christianity HODDER AND STOUGHTON
[fi] [Gutenberg 15010] • Qvo vadis: Kertomus Neron ajoilta MVB E-Books
[sv] [Gutenberg 10117] • Den siste Atenaren Albert Bonniers Förlag