Menéndez-Otero, Carlos. “The ‘Angel’ Controversy: An Archival Perspective”. Studi irlandesi. A Journal of Irish Studies 9, no. 9 (June 12, 2019): 507–526. Accessed April 26, 2024. https://oajournals.fupress.net/index.php/bsfm-sijis/article/view/7369.