Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.amazon.com/Art-Books-Bibliography-Monographs-Humanities/dp/0824033264
http://books.google.es/books?id=_QHYAQAAQBAJ&dq=giambattista+tiepolo+1990&hl=es&source=gbs_navlinks_s