See also the home page of the Legenda book series Studies In Linguistics

ISBNSeriesExtentYearAuthorTitle
978-1-904350-50-7 (HB)SIL 3160pp2006David HornsbyRedefining Regional French
978-1-904350-68-2 (HB)SIL 4254pp2007ed Wendy Ayres-Bennett,
Mari C. Jones
The French Language and Questions of Identity