- The Authority of Experience in The Hesychast Saints According to St Gregory Palamas: The Relationship Between Ontology and Epistemology Revisited2018 | 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
- The Modern Bulgarian Patrology2016 | Hussite Theological Faculty
- Hesychasm: the path of the Christian East to the peace of heart2018 | First Faculty of Medicine, Catholic Theological Faculty
- Transfiguration and Freedom in the Theology of Light2021 | Protestant Theological Faculty