Rayfield, J. (1970). The languages of bilingual community. Mouton.
Lua i Stíl Chicago (17ú heag.)Rayfield, J.R. The Languages of Bilingual Community. The Hague: Mouton, 1970.
Lua MLA (9ú heag.)Rayfield, J.R. The Languages of Bilingual Community. Mouton, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.