"Beowulf: The Monsters and the Critics": The Brilliant Essay that Broke Beowulf Studies
I have an essay up at the Scholars Forum of Lotplaza: Link Here.
I discuss some of the negative effects of Tolkien's great essay. Usually they have very good comments at Lotrplaza. To see them you click on the "scholars forum" link at the top of the page and then select the discussion thread.