Kuźma, Andrzej. 2019. “The Essence of the Ecclesiology of the First Millennium in the Orthodox and Roman Catholic Perspective in Light Of: SYNODALITY AND PRIMACY DURING THE FIRST MILLENNIUM: TOWARDS A COMMON UNDERSTADING IN SERVICE TO THE UNITY OF THE CHURCH, Chieti 2016”. Elpis, no. 21 (November):109-20. https://doi.org/10.15290/elpis.2019.21.14.