KAJAK, P. Which came first, the chicken or the egg? – chronological reflections upon the beginnings of teaching polish as a foreign language in Lodz and Warsaw. Acta Universitatis Lodziensis. Kształcenie Polonistyczne Cudzoziemców, [S. l.], v. 30, p. 417–432, 2023. DOI: 10.18778/0860-6587.30.25. Disponível em: https://czasopisma.uni.lodz.pl/kpc/article/view/18075. Acesso em: 20 may. 2024.