Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
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https://rhenriquesarchitecture.wordpress.com/casa-giuliani-frigerio/
http://www.archigraphie.eu/
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http://www.epdlp.com/edificio.php?id=858
http://www.itaproject.eu/TTU/4/giuliani.html
http://digilander.libero.it/stronati.andrea/III%20ciclo.htm
http://www.webalice.it/fortedo/pag,22/pag,%2022.htm