Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
J.-N.-L. Durand (1760-1834) Arte e scienza dell`architettura, Sergio Villari.
http://profile.ak.fbcdn.net/hprofile-ak-snc4/161177_100001906467813_5022879_n.jpg
https://openlibrary.org/authors/OL33903A/Jean-Nicolas-Louis_Durand