Kolasa, D., K. Samsonowska, A. . Kaszuba, A. Stępkowska, J. Wróbel, K. Wróbel, and J. Lach. “Requirements for the Content of Harmful Substances in Market Products of Plastics and Rubber. Part I. Packaging, Including Plastic Materials and Articles Intended to Come into Contact With Food”. Polimery, vol. 67, no. 6, June 2022, pp. 241-8, doi:10.14314/polimery.2022.6.1.