Bartosiewicz, Rafał. “A Selection of Source Opinions about the Relations Between Crusaders and Byzantium During the First and Second Crusade”. In Vade Nobiscum, Tom XXIV 2024: Studia Nad Bliskim Wschodem, edited by Patryk Grancow, Piotr Chyliński, Rafał Kanas, Kamil Ludwiczak, and Krystian Maras, 59–73. Vade Nobiscum. Poland: Lodz University Press, 2024. Accessed February 8, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/1211/chapter/3352.