DUĆ-FAJFER, Olena. A Vіsla dale plyne Petra Murânky – avtobіoґrafіâ âk reіnvencijnij mіf. Rocznik Ruskiej Bursy, [S. l.], v. 13, p. 149–167, 2017. DOI: 10.12797/RRB.13.2017.13.07. Disponível em: https://journals.akademicka.pl/rrb/article/view/547. Acesso em: 12 jul. 2025.