Hornby. (2000). Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Hornby. Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press, 2000.
Lua MLA (9ú heag.)Hornby. Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.