WOLSKI, Jan M. Medieval dualist heresies in the Balkans: Greek sources. Poland: Lodz University Press,2023. v. 11 DOI: 10.18778/8331-184-5. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/256. Acesso em: 18 apr. 2026.