Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://patrimoniodelahumanidadporanka.blogspot.com.es/2015/11/el-cairo-historico-egipto.html
http://www.viajeahorro.com/donde-comer-y-gastronomia-en-el-cairo/
http://www.memoriasdelmundo.com/2016/09/que-ver-en-el-cairo-en-3-o-4-dias.html
http://www.photaki.es/foto-vistas-de-la-ciudad-de-el-cairo-egipto_70979.htm
http://www.clubviajero.com/wp-content/uploads/2008/10/el-cairo.png
Google Earth
https://www.citymetric.com/fabric/cairo-has-dangerous-growth-problem-how-can-it-be-fixed-2865
https://www.unenvironment.org/pt-br/node/20231
https://www.researchgate.net/figure/Urban-sprawl-on-the-agricultural-land_fig3_293043890
https://www.researchgate.net/figure/Older-urban-sprawling-upon-agriculture-lands-in-the-north-of-Greater-Cairo-Region-GCR_fig4_304526510
https://www.pinterest.es/pin/558235316295463768/
https://fondos.wallpaperstock.net/el-nilo-en-el-cairo-wallpapers_w45277.html
https://es.wikipedia.org/wiki/El_Cairo#Barrios
https://www.flickr.com/photos/98635529@N00/436684787/in/photostream/
https://www.101viajes.com/cairo/guia-turismo-viaje-cairo
https://onceupon-abackpack.com/downtown-cairo-activities/
http://doyoucity.com/proyectos/entrada/5201
https://observatorioaudiovisualdecanarias.com/2014/12/03/cronica-del-36-festival-de-cine-de-el-cairo-2/
https://jkurtschmidt.wordpress.com/2011/11/03/day-trip-to-cairo/
https://www.cairoscene.com/In-Depth/Lessons-From-Atlanta-Tackling-Cairo-s-Urban-Sprawl