KAMUSELLA, T. Russian and English: Minority languages in Europe?. Slavica Wratislaviensia, [S. l.], v. 174, p. 137–150, 2021. DOI: 10.19195/0137-1150.174.11. Disponível em: https://wuwr.pl/swr/article/view/12880. Acesso em: 1 maj. 2024.