Webster's New World Atlas. Prentice Hall Press.
Lua i Stíl Chicago (17ú heag.)Webster's New World Atlas. Prentice Hall Press.
Lua MLA (8ú heag.)Webster's New World Atlas. Prentice Hall Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.