Radwański, A. B. “The Ignacy Łukasiewicz Memorial Museum of Oil and Gas Industry in Bóbrka and historical monuments of petroleum and salt industries in the vicinity of Krosno (the Polish Outer Carpathians)”, Geotourism/Geoturystyka, (18), p. 51. doi: 10.7494/geotour.2009.18.51.