Beowulf. In The Norton Anthology of Literature. Ed. M.H.Abrams, et al. Vol I. Sixth Edition. New York: W.W.Norton & Company, 1993, pp27-68.

The pictures of Beowulf and Grendel's arm and the background of the front page logo come from The Adventures of Beowulf, a part of Culture Cafe.

The pictures used in the flame animation are from Doom, a PC game published by idSoftware.