Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://vimeo.com/8930766
http://www.ilgiornaledellarchitettura.com/articoli/2010/1/100842.html
http://www.lemoniteur.fr/153-profession/article/actualite/694332-deces-de-l-architecte-michel-kagan