A. B. Sánchez Prieto, “I ‘Complutense’ International Seminar about the access to knowledge in the middle ages an the renaissance: The book an the libraries”, Rev. gen. inf. doc., vol. 18, pp. 405–410, Feb. 2009, Accessed: Jul. 10, 2026. Available: https://revistas.ucm.es/index.php/RGID/article/view/RGID0808110405A