KRÓL, J.; ASSELMEYER-MALUGA, T. Topology and models of ZFC at early Universe. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 66, p. 15–33, 2019. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/464. Acesso em: 2 may. 2024.