„Strategies of Christian Apologetics according to Origen and the Basic Principles of the Modern Apologetics“ (2025) Forum Theologicum Sardicense, (1), стр. 147–156. достъпен на: https://periodicals.uni-sofia.bg/index.php/forum-theologicum-sardicense/article/view/414 (отворен на: 15 Октомври 2025).