Wywiał, J.L. 2017. On the Evaluation of Sample Size Required for a Good Approximation by the Normal Curve for Some Statistics. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 5(965) (Nov. 2017), 17–29. DOI:https://doi.org/10.15678/ZNUEK.2017.0965.0502.