Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://www.zoopla.co.uk/for-sale/details/47266062
https://www.ldg.co.uk/property/dufours-place-soho-london-w1-101588006246/
https://www.novaloca.com/property-details/54867?search=true
http://bluebooklondon.com/property/dufours-place/