Kaczmarek, Jerzy. “The Cognitive Status of a Theory: F. Bonsack’s Epistemological Realism”. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), no. 40 (June 7, 2007): 30–58. Accessed April 26, 2024. https://zfn.edu.pl/index.php/zfn/article/view/282.