WATRAL, M. Bravura ignorancyi. Rocznik Ruskiej Bursy, [S. l.], v. 14, p. 319–325, 2018. DOI: 10.12797/RRB.14.2018.14.14. Disponível em: https://journals.akademicka.pl/rrb/article/view/714. Acesso em: 8 may. 2024.