-, -. Content // Spis treści. Geotourism/Geoturystyka, [S. l.], n. 1–2 (56–57), p. 1, 2020. DOI: 10.7494/geotour.2019.56-57.1. Disponível em: https://journals.agh.edu.pl/geotour/article/view/3895. Acesso em: 13 mar. 2025.