LACKNER, W. Karpozilos, Apostolos D.: The Ecclesiastical Controversy between the Kingdom of Nicaea and the Principality of Epiros (1217—1233). Südost-Forschungen, [S. l.], v. 1, n. 1, p. 508–509, 2021. Disponível em: http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/11168. Acesso em: 23 nov. 2024.