Morales, J. Francisco, Mercedes López-sáez, y Ana Lisbona. «Evolution of gender stereotypes in Spain: traits and roles». The Spanish Journal of Psychology, vol. 11, vol. 11, n.º 2, 2008, pp. 609-17, https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0808220609A.