Dictionaries
- Welsh-Russian, English, Breton, Irish Dictionary A multilingual dictionary on a Russian language site.
- Breton-English Glossary Short text file of Breton and English words.
- Breton-English Phrasebook Traveler's phrase book at Google library
- Breton-English-Breton Dictionary Nice word-for-word searchable dictionary.
- Breton-French Online Dictionary Searchable Breton-French-English online dictionary
- Breton-German Online Dictionary
Grammars
- A Grammar of Modern Breton A published grammar in the Google library.
- Breton Lessons Breton language lessons.
