Thomas, G. (1991). Linguistic purism. Longman.
Lua i Stíl Chicago (17ú heag.)Thomas, George. Linguistic Purism. London: Longman, 1991.
Lua MLA (9ú heag.)Thomas, George. Linguistic Purism. Longman, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.