Konstańczak, Stefan. “Zbigniew Jordan’s Contribution to Supporting Contacts Between Polish Émigré Philosophy and Philosophy Developed in Poland”. Roczniki Filozoficzne 71, no. 3 (September 27, 2023): 93–113. Accessed November 7, 2025. https://czasopisma.tnkul.pl/index.php/rf/article/view/311.