Jiménez, Jorge, and Carolina Naya. “A Precious Amulet from the Courtly Sphere: The Little Jewel-Book Known As the ‘Creed of Charles V’ from the National Museum of Decorative Arts”. Specula Revista de Humanidades y Espiritualidad, no. 4 (September 19, 2022): 213–249. Accessed April 20, 2024. https://revistas.ucv.es/specula/index.php/specula/article/view/1067.