1. Two French accents in English—with special reference to metalinguistic awareness;Auger,1990
2. Deutsche Mundartforschung: Ihre Wege, Ergebnisse und Aufgaben;Bach,1950
3. The patterning of language variation;Bailey,1973
4. Varieties of Present-day English,1973
5. The High German Consonant Shift: monogenetic or polygenetic?;Barrack;Lingua,1978