Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.amazon.co.uk/John-Nash-Picturesque-Geoffrey-Tyack/dp/184802102X/ref=pd_sim_b_1?ie=UTF8&refRID=0FMEHN9VSEPCWDM3277Y
http://www.naoslibros.es/libros/nash-john-nash-architect-of-the-picturesque/978-1-84802-102-0/