http://gestioninformacion.idec.upf.edu/~i76360/arquitectos.html

http://nistagmus.wordpress.com/category/arquitectura/

http://architectuul.com/architects/view_image/william-van-alen/6287

William Van Alen de joven

William Van Alen y amigos en la Beaux-Arts Ball

http://gestioninformacion.idec.upf.edu/~i76360/arquitectos.html

http://americanpast.blogspot.com/2014/01/the-chrysler-building-symbol-of-times.html

William Van Allen.