Oxford University Press, Simpson, J. A., & Weiner, E. S. C. (1989). The Oxford English dictionary (2nd ed.). Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Oxford University Press, J. A. Simpson, agus E. S. C. Weiner. The Oxford English Dictionary. 2nd ed. Oxford: Clarendon Press, 1989.
Lua MLA (9ú heag.)Oxford University Press, et al. The Oxford English Dictionary. 2nd ed. Clarendon Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.