GAMBAL, B. Spil’nota pamjaty – Čertižne. Rocznik Ruskiej Bursy, [S. l.], v. 13, p. 261–264, 2017. DOI: 10.12797/RRB.13.2017.13.13. Disponível em: https://journals.akademicka.pl/rrb/article/view/553. Acesso em: 3 may. 2024.