- The Light Encountering the Darkness in Twentieth Century Orthodox Theology and Spirituality in the West: Father Sergius Bulgakov, Mother Maria Skobtsova, Vladimir Lossky, and Archimandrite Sophrony2023 | Protestant Theological Faculty
- Johannine Theology of Light in Orthodox Theology and Spirituality: From St Gregory Palamas to 20th and 21st Century Orthodoxy in the West2018 | Protestant Theological Faculty