Allanazarov Murad. “Social and Economic Issues in the History of the Western Slavs in the XI-XV Centuries”. Intersections of Faith and Culture: American Journal of Religious and Cultural Studies (2993-2599), vol. 2, no. 1, Jan. 2024, pp. 49-56, https://grnjournal.us/index.php/AJRCS/article/view/2641.