ISKRA-PACZKOWSKA, A.; LECH- BIŃCZYCKA, A. Kalendarium 2020 i 2021. Warstwy, [S. l.], n. 5, p. 156–167, 2022. Disponível em: https://journals.ur.edu.pl/w/article/view/8872. Acesso em: 3 lip. 2024.