- The Role of Human Freedom and Creativity in Spiritual Life according to St Symeon the New Theologian and St Ignatius of Loyola2012 | Protestant Theological Faculty
- The Metaphor of Light in the Hymns of Symeon the New Theologian and Its Role in Plotinus Philosophy2011 | Faculty of Science
- Religious Experience - Reality or Illusion: Insights from Symeon the New Theologian and Ignatius of Loyola +12005 | Protestant Theological Faculty
- Transfiguration and Freedom in the Theology of Light2021 | Protestant Theological Faculty