| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chwiliadur Iaith, Y | 978-1-85644-666-2 (1-85644-666-2) | 2017 | |
| GCSE Bitesize - Welsh as a 2nd Language: Cymraeg Ail-Iaith | 978-1-84323-405-0 (1-84323-405-X) | 2005 | |
| Mynd I'r Ysgul | 978-1-85596-456-3 (1-85596-456-2) | 2001 | Anne Civardi |
Centre for Educational Studies, University of Wales · Gomer Press · Gwasg y Dref Wen