Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://upload.wikimedia.org/wikipedia/commons/e/e0/Robert_Maillart_01_11.jpg
http://en.structurae.de/persons/data/index.cfm?id=d000015
http://www.tallbridgeguy.com/2009/03/30/famous-bridge-engineers-robert-maillart/
http://blogs.privet.ru/user/hrich/74556138
https://www.library.ethz.ch/Ressourcen/Digitale-Bibliothek/Kurzportraets/Robert-Maillart-1872-bis-1940