SALONI, Zygmunt. Jan Baudouin de Courtenay o kwestii narodowości. LingVaria, Poland, v. 12, n. 23, p. 283–290, 2017. DOI: 10.12797/LV.12.2017.23.19. Disponível em: https://journals.akademicka.pl/lv/article/view/425. Acesso em: 4 jul. 2025.