Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.findagrave.com/cgi-bin/fg.cgi?GRid=7751&page=gr
http://gw.geneanet.org/garric?lang=fr&p=alexandre+theodore&n=brongniart
http://www.palaisbrongniartblog.fr/histoire-alexandre-brongniart/