TIČAR, J.; KOMAC, B.; ZORN, M.; FERK, M.; HRVATIN, M.; CIGLIČ, R. From Urban Geodiversity to Geoheritage: The Case of Ljubljana (Slovenia). Quaestiones Geographicae, [S. l.], v. 36, n. 3, p. 37–50, 2017. DOI: 10.1515/quageo-2017-0023. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/16741. Acesso em: 6 feb. 2023.