Links:
[1] http://www.coac.arquitectes.cat/ca/content/declaraci%C3%B3-larquitectura-espanyola
[2] http://www.cscae.com/index.php?option=com_content&view=article&id=2391:los-arq-hacen-publica-declaracion&catid=172:ley-de-servicios-profesionales&Itemid=379
[3] http://www.coac.arquitectes.cat/ca/javascript%3Ahistory.back%281%29