- Christian Spirituality I: Origins to the Twelfth Century (World Spirituality: An Encyclopedic History of the Religious Quest, Volume 16)
- Byzantine Theology: Historical Trends and Doctrinal Themes
- St. Gregory Palamas and Orthodox Spirituality
- Marriage: An Orthodox Perspective
- Imperial Unity And Christian Divisions: The Church from 450-680 A.D. (Church in History, Vol 2)
- Jaroslav Pelikan
- Philippe Ariès
- Kallistos Ware
- George A. Maloney
- David Adam
- Anthony Bloom
- Anne Mendelson
- Ramsay MacMullen
- Frederica Mathewes-Green
- Eugene LaVerdiere
- Geoffrey Rowell
- Elizabeth Rockwood
- Robert Browning
- John Breck
- Thomas Hopko
- John of Damascus
- Ignatius Brianchaninov
- Ronald Kydd
- Molly Sabourin
- Paula Jean Miller


















