Pack, Sasha D. (2010). "Revival of the Pilgrimage to Santiago De Compostela: The Politics of Religious, National, and European Patrimony, 1879–1988". The Journal of Modern History. 82 (2): 335–367. doi:10.1086/651613. JSTOR10.1086/651613. S2CID145786983.
Watson, Christabel (2002). "A Reassessment of the Western Parts of the Romanesque Cathedral of Santiago De Compostela". Journal of the Society of Architectural Historians. 59 (4): 502–521. doi:10.2307/991623. JSTOR991623.
Raulston, Stephen B. (2008). "The Harmony of Staff and Sword: How Medieval Thinkers Saw Santiago Peregrino & Matamoros". La corónica: A Journal of Medieval Hispanic Languages, Literatures, and Cultures. 36 (2): 345–367. doi:10.1353/cor.2008.0020. S2CID162238673.
jstor.org
Pack, Sasha D. (2010). "Revival of the Pilgrimage to Santiago De Compostela: The Politics of Religious, National, and European Patrimony, 1879–1988". The Journal of Modern History. 82 (2): 335–367. doi:10.1086/651613. JSTOR10.1086/651613. S2CID145786983.
Watson, Christabel (2002). "A Reassessment of the Western Parts of the Romanesque Cathedral of Santiago De Compostela". Journal of the Society of Architectural Historians. 59 (4): 502–521. doi:10.2307/991623. JSTOR991623.
Goldschmidt, Werner (1937). "The West Portal of San Vicente at Avila". The Burlington Magazine for Connoisseurs. 71 (414): 110–111, 114–116, 118–121, 123. JSTOR867156.
Pack, Sasha D. (2010). "Revival of the Pilgrimage to Santiago De Compostela: The Politics of Religious, National, and European Patrimony, 1879–1988". The Journal of Modern History. 82 (2): 335–367. doi:10.1086/651613. JSTOR10.1086/651613. S2CID145786983.
Raulston, Stephen B. (2008). "The Harmony of Staff and Sword: How Medieval Thinkers Saw Santiago Peregrino & Matamoros". La corónica: A Journal of Medieval Hispanic Languages, Literatures, and Cultures. 36 (2): 345–367. doi:10.1353/cor.2008.0020. S2CID162238673.