Turton, N. (1996). Longman dictionary of common errors (2nd.). Addison Wesley Longman.
Lua i Stíl Chicago (17ú heag.)Turton, N. Longman Dictionary of Common Errors. 2nd. Essex: Addison Wesley Longman, 1996.
Lua MLA (9ú heag.)Turton, N. Longman Dictionary of Common Errors. 2nd. Addison Wesley Longman, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.