Gapys, A. 2015. Analysis of Shale Gas Exploration and Production Regulations - Lessons from Poland, Canada and the US. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 1(925) (Nov. 2015), 57–72. DOI:https://doi.org/10.15678/ZNUEK.2014.0925.0104.