Turek, Dariusz. “What Do We Know about Effects of Diversity Management? A Meta-Analysis”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 4(964), Oct. 2017, pp. 5-25, https://doi.org/10.15678/ZNUEK.2017.0964.0401.