Pawlak, Zdzisław. “Logic As an Object of Philosophical Interests of Rev. Prof. Józef Iwanicki”. Studia Włocławskie 21 (June 5, 2019): 519–530. Accessed September 17, 2026. https://ttn.wloclawek.pl/czasopisma/index.php/StudiaWloclawskie/article/view/132.