www.trombone-society.org.uk - Cymdeithas Trombôn Prydeinig
www.oakfieldstudios.com – Oakfield Studios
www.cardiffjazz.co.uk - Blog ar sin Jazz Caerdydd
www.jazzservices.org.uk - Cartref Jazz ym Mhrydain
www.jazzviews.co.uk - Newyddion, adolygiadau a chyfweliadau
www.jazzcds.co.uk - Siop Jazz ar-lein
www.s4c.co.uk/jazz - Gwefan S4C am Wyl Jazz Aberhonddu
www.jazzwise.com - Cylchgrawn Jazzwise
www.jazz-connection.co.uk – Rhaglen Jazz ar BBC Wales
www.redeyemusic.co.uk - Label Cerddoriaeth Caerdydd
www.trombone.org – Cylchgrawn Jazz ar-lein
www.rwcmd.ac.uk – Coleg Cerdd a Drama Cymru
http://talybontcc.play-cricket.com – Clwb Criced Talybont
www.lichfieldarts.org - Lichfield real ale, jazz & blues festival
www.groovebone.org - Rhaglen ar y we i gerddoriaeth trombon