Encyclopedia of Knowledge Vol. 11. Grolier.
Lua i Stíl Chicago (17ú heag.)Encyclopedia of Knowledge Vol. 11. Grolier.
Lua MLA (8ú heag.)Encyclopedia of Knowledge Vol. 11. Grolier.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.