Waite, M., & Delahunty, A. (1996). The Oxford dictionary and English usage guide. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Waite, Maurice, agus Andrew Delahunty. The Oxford Dictionary and English Usage Guide. Oxford, NewYork: Oxford University Press, 1996.
Lua MLA (9ú heag.)Waite, Maurice, agus Andrew Delahunty. The Oxford Dictionary and English Usage Guide. Oxford University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.