| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Irish Language in Northern Ireland | 978-0-9516466-3-2 (0-9516466-3-X) | 1997 |
| Irish-medium Television in Northern Ireland: An Teilifis tri Mhean na Gaelige i dTuaisceart Eireann | 978-0-9516466-2-5 (0-9516466-2-1) | 1997 |