Kowalczyk, Beata J., and Wojciech Kowalczyk. “Reporting on Sustainable Development and the Integration of Financial and Non-Financial Data: Legal Conditions in Poland and Worldwide”. Ruch Prawniczy, Ekonomiczny i Socjologiczny 77, no. 4 (December 30, 2015): 105–118. Accessed September 27, 2024. https://pressto.amu.edu.pl/index.php/rpeis/article/view/4277.