ALZHANOVA, E.E.; KASYMBEKOV, A.S. History of colonization of the Kazakh steppe in written sources of the 19th century: electronic collection . Bulletin of the Karaganda university History. Philosophy series, [S. l.], v. 90, n. 2, p. 50–55, 2018. Disponível em: https://ejh.buketov.edu.kz/history-philosophy-vestnik/article/view/245. Acesso em: 27 sep. 2026.