HELLER, M. Karta z historii kosmologii. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 49, p. 194–196, 2011. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/128. Acesso em: 18 apr. 2024.