Martínez Herranz, Amparo. “Semblanza De Eduardo Ducay Berdejo (Zaragoza, 1926-Madrid, 2016)”. Artigrama, no. 30 (December 1, 2015): 339–352. Accessed August 28, 2025. https://despapiro.unizar.es/ojs/index.php/artigrama/article/view/8148.