IVANOVA, M.V. SYLVA’S MARI PEOPLE: THE RATIO OF ETHNIC AND REGIONAL IDENTITY. Perm Federal Research Centre Journal, [S. l.], n. 5, p. 87–92, 2015. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2014n5p12. Acesso em: 13 may. 2026.