1. Bâca I (2011) The Băile Figa geosite (Bistriţa-Năsăud County) geomorpho-cultural assessment and tourism valorization, Analele Ştiintifice Ale Universităţii „Al I. Cuza” Iaşi, Tom LVII, s. II – c, Geografie, 69–78
2. Bucur II (1997) Formaţiunile mezozoice din zona Reşiţa-Moldova Nouă (Munţii Aninei şi estul Munţilor Locvei). Editura Presa Universitară Clujeană, Cluj-Napoca, 214 p
3. Cigna AA (1993) Environmental management of tourist caves. Environ Geol 21(3):173–180
4. Comănescu L, Dobre R (2009) Inventorying, evaluating and tourism valuating the geomorphosites from the central sector of The Ceahlău National Park. GeoJournal of Tourism and Geosites 3(1):86–96, Year II
5. Comănescu L, Nedelea A (2010) Analysis of some representative geomorphosites in the Bucegi Mountains: between scientific evaluation and tourist perception. Area 42(4):406–416. doi:
10.1111/j.1475-4762.2010.00937