Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://www.baltarnould.net/victorbaltard/victorbaltard.htm
https://overdektemarkten.blog/2017/12/08/de-stempel-van-victor-baltard/
https://gallica.bnf.fr/conseils/content/victor-baltard
https://archxde.com/arquitectos/baltard-victor/
http://www.lemonde.fr/culture/portfolio/2012/10/31/le-musee-d-orsay-rend-hommage-a-victor-baltard_1782781_3246.html
http://es.wikipedia.org/wiki/Victor_Baltard
http://www.baltarnould.net/victorbaltard/victorbaltard.htm