Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.worldarchitecture.org/world-buildings/pv/gobhai-house-building-page.html
https://picasaweb.google.com/lh/photo/26LTlSjsrQhAQiluWg4JsA
http://www.asa.or.th/?q=node/93180