HEITMAN, Sidney. The Third Soviet Emigration, 1948-91. Refuge: Canada’s Journal on Refugees, [S. l.], v. 13, n. 2, p. 5–13, 1993. DOI: 10.25071/1920-7336.21717. Disponível em: https://refuge.journals.yorku.ca/index.php/refuge/article/view/21717. Acesso em: 29 mar. 2024.