KAMENSKIKH, M.S. The involvement of the Gypsy population in collectivization process in the Urals in 1920s-1930s. Perm Federal Research Centre Journal, [S. l.], n. 4, p. 83–90, 2018. DOI: 10.7242/1998-2097/2017.4.13. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PRCJ2017n4a13. Acesso em: 14 may. 2026.