A. Carpallo Bautista, «Memory of the circlye of Conferences Classroom Lasso of the Fertile Plaine of the course 2007/08», Rev. gen. inf. doc., vol. 18, pp. 421–423, feb. 2009, Accedido: dic. 05, 2025. Disponible en: https://revistas.ucm.es/index.php/RGID/article/view/RGID0808110421A