Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://apps.ohiohistory.org/lustronpreservation.org/htdocs/meet-the-lustrons/lustron-history/meet-carl-strandlund/
http://lustron.org/images/photos/Carl%20Strandlund%20portrait%20b&w.jpg
http://www.gettyimages.es/detail/fotograf%C3%ADa-de-noticias/swedish-born-american-luston-founder-president-fotograf%C3%ADa-de-noticias/52172293
http://outlet.historicimages.com/collections/all?page=569
https://savingplaces.org/stories/lustrons-building-an-american-dream-house#.VwvXHqSLTIU