Los hombres, la anticoncepción y el aborto. Cuadernos Médico Sociales, [S. l.], v. 10, n. 3, p. 14–23, 1969. Disponível em: https://www.cms.ojstest.com/sitio%20nuevo%20ok/index.php/cms/article/view/1969. Acesso em: 17 sep. 2025.