Koszewska, Małgorzata. “The Ecological and Ethical Consumption Development Prospects in Poland Compared With the Western European Countries”. Comparative Economic Research. Central and Eastern Europe 14, no. 2 (November 8, 2011): 101–123. Accessed June 2, 2024. https://www.czasopisma.uni.lodz.pl/CER/article/view/6613.