1. Quantitative evaluation of the geosites and geodiversity sites of João Dourado Municipality (Bahia, Brazil);Albani;Geoheritage,2020
2. Sandstone rocky forms in Polish Carpathians attractive for education and tourism;Alexandrowicz;Przegląd Geologiczny,2008
3. Forming of rocky complexes of Beskyd;Bajrak;Physical Geography and Geomorphology,2011
4. Morphologic classification of the Beskids rocks in the Ukrainian Carpathians;Bayrak;Problems of Geomorphology and Paleogeography of the Ukrainian Carpatians and Adjacent Areas,2019
5. Yamelnytsky rocks as attractions of the Beskids geotourism routes.;Bayrak,2020