Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://www.bbc.co.uk/arts/yourpaintings/paintings/thomas-telford-17571834-53260
http://www.bbc.co.uk/arts/yourpaintings/paintings/thomas-telford-17571834-102637
http://www.bbc.co.uk/arts/yourpaintings/paintings/thomas-telford-17571834-166089
http://es.wikipedia.org/wiki/Thomas_Telford
http://www.shropshiregold.co.uk/Default.aspx?loc=itineraries&i=16
http://dict.space.4goo.net/city/107480?q=Telford
http://www.darwincountry.org/explore/000578.html