Photographs by Tom Nickson: 1.1, 1.2, 1.3, 1.4, 1.6, 1.7, 1.8, 1.11, 1.12, 1.13, 2.20
Photographs by Henrik Karge: 2.4, 2.5, 2.7, 2.8, 2.9, 2.12, 2.13, 2.14, 2.16, 2.18, 2.21.
Photographs by Javier Mart铆nez de Aguirre: 3.2, 3.8, 3.9, 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.18, 3.19, 3.20.
Photographs by Encarna Montero:
Photographs by Amadeo Serra: 5.2, 5.4, 5.8, 5.13, 5.14.
Photographs by Nicola Jennings: 6.5, 6.6, 6.10, 6.13
Photograph by Jes煤s Mu帽iz Petralanda: 6.1
Photographs by Diana Olivares: 1.9, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 7.10, 7.11, 7.12, 7.13, 7.14, 7.15, 7.16, 7.17, 7.18, 7.19, 7.20
Photographs by Nicol谩s Men茅ndez: 9.2, 9.8, 9.11, 9.15
Photographs by Costanza Beltrami: 8.1, 8.3, 8.6, 8.7, 8.8, 8.9, 8.10. 8.11, 8.12, 8.13, 8.14, 8.15, 8.17, 8.18, 8.19, 8.20
Photographs by Bego帽a Alonso: 10.1, 10.2, 10.5, 10.6. 10.7, 10.8
Photographs by Ramon Manent: 5.3, 5.5
Photographs by A. Kobe: 9.3, 9.4, 9.9. 9.10, 9.12, 9.16, 9.17, 9.18, 9.19, 9.20
Photograph by Alfonso Jim茅nez Mart铆n: 10.4
Photograph by Alfredo Morales: 10.9
Photograph by Sarah Weiselowski for Technische Universit盲t Dresden, Institut f眉r Kunst- und Musikwissenschaft: 2.6
Photographs Wikimedia Commons: 1.5, 8.2
Photograph Creative Commons: 8.4
Photograph by Iosminimos licenced under Creative Commons: 2.15
Photographs in the public domain: 1.10, 1.14, 1.15, 2.1, 2.11, 2.20
Photograph from Bildarchiv Foto Marburg: 10.10
Photograph from Leopoldo Torrres Balb谩s, Arquitectura G贸tica (Madrid: Plus-Ultra, 1952): 1.14
Photograph from Georg Dehio and Gustav von Bezold,听Die kirchliche Baukunst des Abendlandes: 2.1
Photographs from Georg Dehio and Gustav von Bezold,听Die kirchliche Baukunst des Abendlandes: 2.2, 2.3
Photograph from Dieter Kimpel and Robert Suckale,听Die gotische Architektur in Frankreich 1130-1270听(Munich: Hirmer, 1985), after a drawing of Emile B艙swillwald: 2.10
Photographs from Genaro P茅rez Villaamil and Le贸n Auguste Asselineau,听Espa帽a art铆stica y monumental听(Barcelona: Jos茅 Ribet, 1865): 2:11, 2.18
Photograph from the archive of George Weise, University of Malburg (open access): 10.10
漏 The British Library: 5.1, 5.9., 5.10, 5.11
漏 Museo de la Ciudad, Ayuntamiento de Valencia: 4.1
漏 Casa-Museo Benlliure, Ayuntamiento de Valencia: 4.2
漏 Real Monasterio de Santa Mar铆a de Guadalupe: 4.4
漏 Museo Nacional del Prado, Madrid: 4.5
漏 Arxiu Dioces脿 de Girona: 4.6
漏 Cabildo Catedral de Tortosa: 4.7, planta de la catedral de Tortosa, Antoni Guarc. S XIV. Archivo capitular. Cabildo Catedral de Tortosa.
漏 Arxiu capitular de Lleida: 4.8
漏 Patrimonio Nacional: 6.2, 6.3, 6.4, 6.7, 6.8, 6.9
漏 Archivo General de Simancas: 9.14
漏 Espa帽a. Ministerio de Defensa. Archivo General Militar, Madrid: 5.12