Nаgiev H.H. Ancient and medieval authors about the fortifications of the cities of Azerbaijan. Bulletin of the Karaganda university History. Philosophy series, [S. l.], v. 103, n. 3, p. 77–85, 2021. DOI: 10.31489/2021hph3/77-85. Disponível em: https://history-philosophy-vestnik.buketov.edu.kz/history-philosophy-vestnik/article/view/469. Acesso em: 8 sep. 2026.