LIPIŃSKI, Aleksander. Comment on Art. 1—2 of Mining and Geological Act. Prawne Problemy Górnictwa i Ochrony Środowiska, [S. l.], n. 1, p. 31–38, 2016. Disponível em: https://journals.us.edu.pl/index.php/ppgos/article/view/11228. Acesso em: 5 nov. 2026.