VIKTORIN, Viktor. THE LOWER REACHES OF THE VOLGA AND THE NORTHERN CASPIAN AT THE CROSSROADS: TIME AND PEOPLE, PAST AND PRESENT. CENTRAL ASIA AND THE CAUCASUS, Delhi, India, v. 5, n. 3, p. 90–97, 2004. Disponível em: http://13.200.237.241/CAC/index.php/cac/article/view/503.. Acesso em: 10 jan. 2025.