Wolski, Jan M. Medieval Dualist Heresies in the Balkans: Greek Sources. Edited by Georgi Minczew. Translated by Anna Maciejewska. Vol. 11. Series Ceranea. Poland: Lodz University Press, 2023. Accessed January 25, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/256.