BROŻEK, B. On Nonfoundational Reasoning. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 56, p. 5–32, 2014. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/25. Acesso em: 23 jan. 2022.