Kafel, Tomasz. “The Direction of Research in the Field of Strategic Management in the Face of Contemporary Challenges”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 922, Dec. 2015, pp. 83-102, https://doi.org/10.15678/ZNUEK.2013.0922.05.