- Singing Church History: Introducing the Christian Story through Hymn Texts
- The Dionysian Mystical Theology (Mapping the Tradition)
- St. Augustine, His Confessions, and His Influence
- John of Scythopolis and the Dionysian Corpus: Annotating the Areopagite (Oxford Early Christian Studies)
- Hugh of Saint Victor (Great Medieval Thinkers)








