Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://commons.wikimedia.org/wiki/File:Hafod_Church_and_yard_-_geograph.org.uk_-_751526.jpg
http://www.geolocation.ws/v/W/File%3AHafod%20Church%20-%20geograph.org.uk%20-%20248510.jpg/-/en
http://en.wikipedia.org/wiki/File:Saint_Michael_Hafod_Eglwys_Newydd_John_Fielding_SN673.jpg
http://www.geograph.org.uk/photo/1249985
http://campanologywales.weebly.com/llanwonno.html
http://www.peoplescollection.org.uk/Item/45033-hafod-church-before-the-1932-fire