Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.panoramio.com/photo/5091990
http://www.turismoenfotos.com/6819:piramide-del-louvre?dim=4
http://www.voyagesphotosmanu.com/museo_louvre_piramide.html
http://pt.depositphotos.com/33081115/stock-photo-structure-frames-of-louvre-pyramid.html
https://www.geoportail.gouv.fr/carte
http://apuntesdearquitecturadigital.blogspot.com.es/2011/11/la-piramide-de-louvre-arquitecto-ieoh.html
https://static1.squarespace.com/static/53e43f55e4b0f970aac3550f/t/5900b273e4fcb56229193bfa/1493217918624/
http://culturebox.francetvinfo.fr/sites/default/files/filefield_paths/000_lt4i6.jpg
https://www.pinterest.com/pin/16958936068082679/
http://canalviajes.com/la-piramide-de-cristal-del-louvre/
« Ieoh Ming Pei » - Bruno Suner
https://www.tripadvisor.it/LocationPhotoDirectLink-g187147-d188757-i42450309-Musee_du_Louvre-Paris_Ile_de_France.html
http://footage.framepool.com/es/shot/223517874-highlights1513-piramide-de-cristal-louvre-ieoh-ming-pei
« The architecture of I.M.PEI » - Carter Wiseman
https://c2.staticflickr.com/8/7166/6790724379_edee920528_b.jpg