Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://regensburg-taxi.com/befreiungshalle.html
http://isolde.ucoz.ru/photo/arhitectura/klassicizm_i_ampir/62-2-0-0-2
http://www.reprodart.com/a/von-klenze-leo/outline-for-the-liberatio.html
http://www.kelheim.de/sehenswertes/befreiungshalle_kelheim-1610/
http://www.luise-berlin.de/bms/bmstxt01/0104reza.htm
http://www.flickr.com/photos/16248182@N00/7815179216/in/photostream/
http://www.panoramio.com/user/9755?with_photo_id=1702884