Safle wê y BBC am y rhaglen “The Choir” â ddarlledwyd yn 2009
BBC website of "The Choir" - transmitted in 2009
http://www.bbc.co.uk/sing/choir/
Cymdeithas Gorawl Colwyn
Colwyn Choral Society
https://www.facebook.com/colwynchoralsociety
Cymdeithas Gorawl Yr Wyddgrug a'r Cylch
Mold & District Choral Society
http://www.moldchoral.org.uk/
Cor Meibion Maelgwn
Maelgwn Male Voice Choir
http://www.maelgwn.co.uk
Ty Cerdd, Caerdydd
http://www.tycerdd.org/
Siop Lyfrau Lewis
Lewis Bookshop
http://www.sioplyfraulewisbookshop.com
Cantabile Artists Agency
http://www.cantabileartistsagency.co.uk/CV.php?singerRef=39
British Choirs on the Net
http://www.choirs.org.uk/
Cymdeithas Gorawl Llanelwy / St Asaph Choral Society
http://www.stasaphchoralsociety.co.uk/index.html
National Association of Choirs
http://www.nationalassociationofchoirs.org.uk/
Sing for Pleasure
http://www.singforpleasure.org.uk/index.php
The Ongoing Singing Liaison Group
http://www.tonsil.org.uk/
Gerontius
http://www.gerontius.net/
BBC website of "The Choir" - transmitted in 2009
http://www.bbc.co.uk/sing/choir/
Cymdeithas Gorawl Colwyn
Colwyn Choral Society
https://www.facebook.com/colwynchoralsociety
Cymdeithas Gorawl Yr Wyddgrug a'r Cylch
Mold & District Choral Society
http://www.moldchoral.org.uk/
Cor Meibion Maelgwn
Maelgwn Male Voice Choir
http://www.maelgwn.co.uk
Ty Cerdd, Caerdydd
http://www.tycerdd.org/
Siop Lyfrau Lewis
Lewis Bookshop
http://www.sioplyfraulewisbookshop.com
Cantabile Artists Agency
http://www.cantabileartistsagency.co.uk/CV.php?singerRef=39
British Choirs on the Net
http://www.choirs.org.uk/
Cymdeithas Gorawl Llanelwy / St Asaph Choral Society
http://www.stasaphchoralsociety.co.uk/index.html
National Association of Choirs
http://www.nationalassociationofchoirs.org.uk/
Sing for Pleasure
http://www.singforpleasure.org.uk/index.php
The Ongoing Singing Liaison Group
http://www.tonsil.org.uk/
Gerontius
http://www.gerontius.net/