Hensey, F. G. (1972). The sociolinguistics of the Brazilian-Uruguayan border. Mouton.
Lua i Stíl Chicago (17ú heag.)Hensey, Frederick Gerald. The Sociolinguistics of the Brazilian-Uruguayan Border. The Hague: Mouton, 1972.
Lua MLA (8ú heag.)Hensey, Frederick Gerald. The Sociolinguistics of the Brazilian-Uruguayan Border. Mouton, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.