| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Dictionary of the Welsh Language: Geiriadur Prifysgol Cymru | 978-0-7083-1806-5 (0-7083-1806-1) | 2004 | P. Donovan · University of Wales Press |
| A Dictionary of the Welsh Language: v. 2, Parts 22-36: Geiriadur Prifysgol Cymru | 978-0-7083-0981-0 (0-7083-0981-X) | 2004 | |
| A Dictionary of the Welsh Language: v. 4, Pt. S-Z: Geiriadur Prifysgol Cymru | 978-0-7083-1804-1 (0-7083-1804-5) | 2003 | P. Donovan |
A. B. · G. A. · G.B. · Gareth A. · Gareth Bevan