Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://gvshp.org/blog/2011/08/03/a-proud-and-soaring-thing/
http://www.beyondthegildedage.com/2011/12/bayard-condict-building.html
http://www.nyc-architecture.com/SOH/SOH052.htm
http://nycarchitecture.columbia.edu/0242_2/0242_2_s5_2_text.html