GÓMEZ MORENO, B. 400 años del Harmonices Mvndi de Johannes Kepler. RACCEFYN, Bogotá, Colombia, v. 43, n. 166, p. 6–8, 2019. Disponível em: https://raccefyn.co/index.php/raccefyn/article/view/872. Acesso em: 24 sep. 2021.