García Álvarez, César. “An "original" stone ring: Gaudi’s limit in the episcopal palace of Astorga”. Añada: revista d’estudios llioneses, no. 4 (December 1, 2022): 71–75. Accessed December 6, 2025. https://revpubli.unileon.es/index.php/anada/article/view/7635.