Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://en.wikipedia.org/wiki/Domenico_Fontana
http://susanklaiber.wordpress.com/2013/10/31/call-for-papers-maestri-ticinesi-magistri-grigioni-swiss-italian-architects-and-craftsmen-in-early-modern-europe/domenico-fontana-nypl/
http://uk.wikipedia.org/wiki/%D0%94%D0%BE%D0%BC%D0%B5%D0%BD%D1%96%D0%BA%D0%BE_%D0%A4%D0%BE%D0%BD%D1%82%D0%B0%D0%BD%D0%B0
http://www.pompeiin.com/en/Domenico_Fontana_files/155_RitrattoFontana_1256829404.jpg