| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Colloquial Breton | Paperback | 978-1-138-94984-3 (1-138-94984-1) | 2015 | |
| Colloquial Breton | " | 978-0-415-22451-2 (0-415-22451-9) | 2003 | Ian Press |
| Colloquial Breton | Audio CD | 978-0-415-22453-6 (0-415-22453-5) | 2003 | " |