J. A. Fishman, The case of threatened languages (?) is rendered even more difficult by the fact that not only is the "enemy" not recognised, but he/she is even persona grata within the very gates of the beleaguered defenders, p.6, 2001.

, Lower Brittany [Basse-Bretagne] is the westerly half of Brittany, where the Breton language is most deeply rooted