Zhumagulov Kalkaman Tursynovich, Sadykova Raikhan Onalbaykyzy, and Tursyn Sanzhar. “The Vatican Apostolic Library and European Travellers”. World Scientific Reports, no. 11 (October 19, 2025). Accessed April 28, 2026. https://ojs.scipub.de/index.php/WSR/article/view/6924.