VAN SCHALKWIJK, Daan. Polo’s Challenge to Biologists in his “Introduction to Philosophy”. Journal of Polian Studies, [S. l.], v. 2, p. 157–162, 2015. Disponível em: https://journal.leonardopoloinstitute.org/index.php/jpols/article/view/6969. Acesso em: 26 nov. 2024.