WELLER, Charles. Al-Farabi’s World Historical Travels: From Central Asia and the Middle East, to Europe and Russia, and Back Again. ҚазҰУ Хабаршысы. Дінтану сериясы, [S. l.], v. 15, n. 3, p. 30–34, 2018. Disponível em: https://bulletin-religious.kaznu.kz/index.php/relig/article/view/179. Acesso em: 5 jul. 2026.