Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://vestigiosdebcn.wordpress.com/2013/12/12/los-vestigios-del-edificio-comercial-olivetti-1964/
https://www.pinterest.es/pin/41165784074394601/
http://arqxarq.es/una-perdua-mes-xavier-monteys/
http://www.imprese.san.beniculturali.it/web/imprese/gallery/dettaglio-oggetto-digitale?titolo_origine=Galleria%20Multimediale&css_tit=gallery-result-tit&pid=san.dl.SAN:IMG-01201878
https://www.pinterest.es/pin/308144799481205966/
http://estevesther.blogspot.com.es/2011/03/barcelona-de-la-la-z-400000-visites.html
https://arquites.wordpress.com/2008/06/26/edificio-hispano-olivetti/