Noras, José Raimundo. “‘Fair companions’: Artistic Dialogues in the Book Design of the Works by Sidónio Muralha (1920-1982)”. Cadernos do Arquivo Municipal, no. 20 (July 18, 2023): 1–23. Accessed December 30, 2024. https://cadernosarquivo.cm-lisboa.pt/index.php/am/article/view/319.