Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://architectuul.com/architects/view_image/otto-rudolf-salvisberg/490
http://spa.archinform.net/arch/1058.htm
http://www.gettyimages.in/detail/news-photo/swiss-architect-otto-rudolf-salvisberg-about-1928-news-photo/167440571
http://archizoom.epfl.ch/page-16152-fr.html