RAPPAPORT, Margaret Boone; CORBALLY SJ, Christopher. Did Morality First Evolve in Homo erectus?. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 61, p. 105–131, 2016. DOI: 10.59203/zfn.61.360. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/360. Acesso em: 26 nov. 2025.