Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://digital-libraries.saic.edu/cdm/singleitem/collection/mqc/id/445/rec/21
http://www.ebay.com/itm/George-Browne-Post-architect-Manufactures-Liberal-Arts-Building-Beaux-Arts-1892-/301017177877?pt=UK_Art_Photographs_RL&hash=item4616059f15