| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Vade Mecum Na Gaeilge: A Guide to Sources of Information on the Irish Language | 978-1-871408-41-6 (1-871408-41-5) | 2006 |
| Vade Mecum Na Gaeilge: A Guide to Sources of Information on the Irish Language | 978-1-871408-42-3 (1-871408-42-3) | 2006 |