Sosnowski, Piotr C. “Green Purchasing – A Cross-Sectoral Analysis of Drivers and Practices”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 3(997), Dec. 2022, pp. 89-107, https://doi.org/10.15678/ZNUEK.2022.0997.0305.