- Forerunners and Rivals of Christianity
- Simon Magus
- Forerunners and Rivals of Christianity, Vol. 1 of 2: Being Studies in Religious History From 330 B. C. To 330 A. D
- The Origin Of Gnosticism
- Philosophumena; or, The Refutation of All Heresies, Formerly Attributed to Origen, but Now to Hippolytus, Bishop and Martyr, Who Flourished About 220 A.D. Translated From the Text of Cruice; 2
























