- Theology and personality of Aram I. Keshishian, the moderator of The Ecumenical Council of Churches2007 | Protestant Theological Faculty
- Formula Unionis. Introduction, translation and brief commentary2014 | Publication without faculty affiliation
- The First Victory of Orthodoxy over "Heresy" of Iconoclasm: the Seventh Ecumenical Council (Second Nicene) and it's "Definition" (brief introduction to the context)2022 | Publication without faculty affiliation
- He twelve Anathemas of the Council of Ephesus in 4312022 | Publication without faculty affiliation
- The Spiritual Ways of Coptic Christianity after Chalcedon2022 | Hussite Theological Faculty
- Ecumenism in a time of pandemicPublication without faculty affiliation
- Tomáš Petráček, Church, Tradition, Reform. Link of the Second Vatican Council2017 | Catholic Theological Faculty
- Saint Photios - Hesychast and Scholar on the Constantinopolitan Patriarchal Throne +12013 | Publication without faculty affiliation
- Saint Photios: A Hesychast and Scholar on the Constantinopolitan Patriarchal Throne2015 | Publication without faculty affiliation
- The Authority of the Councils in the Ancient Church2013 | Catholic Theological Faculty
- Maximilianus Wietrowsky and his Historiographic Work2015 | Faculty of Arts
- Spiritual care in the armed forces as a service of religious communities to the public. Theoretical introduction2019 | Faculty of Law