Links
| John Thomas is currently (April 2013) 'Image of the Month' on The Museum of Music History's website. The display includes music from his library, inscribed copies of his most important works and programmes of three of his annual concerts. | www.momh.org.uk | |
| Adlais Music Publishers | Patron | www.adlaismusicpublishers.co.uk |
| Alaw Music Publishers | Patron | www.alawmusic.com |
| BBC Newyddion (Welsh language) | www.bbc.co.uk/newyddion | |
| Canolfan Gerdd William Mathias | www.cgwm.org.uk | |
| Creighton’s Collection | Patron | www.cccd.co.uk |
| Live Music Now | livemusicnow.org.uk | |
| Clive Morley Harps | www.morleyharps.co.uk | |
| Pencerdd, Penarth | www.pencerdd.com | |
| Pilgrim Harps | www.pilgrimharps.co.uk | |
| Sain Records | Patron | www.sainwales.com |
| Telynau Camac Harps, France | Patron | www.camac-harps.com |
| Telynau Salvi Harps | Patron | www.salviharps.it |
| Telynau Teifi Harps | Patron | www.telynauteifi.co.uk |
| Telynau Vining Camac Harps | Patron | www.camacharps.co.uk |
| World Harp Congress | www.worldharpcongress.org | |
| UK Harp Association | www.ukharp.net | |