Alexander, M. Beowulf. Penguin books.
Lua i Stíl Chicago (17ú heag.)Alexander, Michael. Beowulf. New York: Penguin books.
Lua MLA (9ú heag.)Alexander, Michael. Beowulf. Penguin books.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.