| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Across the Straits - An Autobiography | 978-0-86383-994-8 | 2009 | |
| Book of Wales: An Anthology | 978-0-00-217730-6 | 1989 | Alice Thomas Ellis |
| Drawings | 978-1-85902-874-2 | 2005 | |
| Kyffin: A Figure in the Welsh Landscape | 978-1-85411-463-1 | 2008 | Ian Skidmore |
| Kyffin: Sir Kyffin Williams, OBE RA | 978-1-902565-09-5 | 2008 | |
| Kyffin Williams 2016 Calendar | 978-1-909823-50-1 | 2015 | |
| Portraits | 978-1-84323-817-1 | 2007 | |
| Wider Sky, A | 978-0-86383-757-9 | 2001 | |
Gomer Press · Graffeg · Gwasg Gomer · HarperCollins · Isle of Anglesey County Council · Seren