Literature:

  Anonymous. Sir Gawain and the Green Knight. The Norton Anthology of English Literature Sixth Edition Volume 1
                Ed. M.H.Abrams. New York: W.W.Norton and Company, Inc., 1993, 200-254.
Images:

  "sggk2.jpg" http://www.alchemyweb.com/~alchemy/englit/medlit/gawain.htm April 6, 1997
  "gaw2.jpg"  http://www.alchemyweb.com/~alchemy/englit/medlit/gawain.htm April 6, 1997