Grozova, Vera A. “Exchange and Redemption of Prisoners As Part of a Military Conflict on the Example of the Arab-Byzantine Wars of the 9th – 10th Centuries”. Via in tempore. History and political science 51, no. 3 (September 30, 2024): 577-587. Accessed October 31, 2024. https://via-in-tempore-journal.ru/index.php/journal/article/view/457.