@article{ref1,
title="The cipher of chivalry: violence as courtly play in the world of sir gawain and the green knight",
journal="Chaucer review",
year="2009",
author="Martin, Carl Grey",
volume="43",
number="3",
pages="311-329",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0009-2002",
doi="",
url="http://dx.doi.org/"
}