GAJAK-TOCZEK, M. Franciszek Próchnicki’s pragmmatic and methodical instruction. Acta Universitatis Lodziensis. Folia Litteraria Polonica, [S. l.], v. 6, p. 469–492, 2003. DOI: 10.18778/1505-9057.06.33. Disponível em: https://czasopisma.uni.lodz.pl/polonica/article/view/18237. Acesso em: 18 may. 2024.