Wmffre (2007)
De Arbres
- Wmffre, Iwan Llwyd, 2007. Breton orthographies and dialects: the twentieth-century orthography war in Brittany, 2 vols, Contemporary Studies in Descriptive Linguistics 18 & 19, Oxford: Peter Lang.
évaluation critique
- Aralt Mac Giolla Chainnigh. 2008. review dans Journal of Celtic Language Learning, texte.
- Bock, Albert. 2009. 'Review de Breton Orthographies and Dialects. The 20th century orthography war in Brittany, Keltische Forschungen 4, 269-275.
