FERNÁNDEZ SÁNCHEZ, Oscar. Mayan Mathematical Thought, a Metaphorical Creation. Entre ciencia e ingeniería, [S. l.], v. 4, n. 8, p. 174–188, 2010. DOI: 10.31908/19098367.754. Disponível em: https://revistas.ucp.edu.co/index.php/entrecienciaeingenieria/article/view/754. Acesso em: 7 nov. 2026.