- A Larger Hope?, Volume 2: Universal Salvation from the Reformation to the Nineteenth Century
- Evagrius's Kephalaia Gnostika: A New Translation of the Unreformed Text from the Syriac
- Terms for Eternity: Aionios and Aidios in Classical and Christian Texts
- Christian Doctrine of Apokatastasis: A Critical Assessment from the New Testament to Eriugena
- Bardaisan of Edessa: A Reassessment of the Evidence and a New Interpretation