@article{ref1,
title="Race, Criminal Violence, and Length of Parole: A New Look at Parole Outcome",
journal="British journal of criminology",
year="1978",
author="Heilbrun, A. B. Jr",
volume="18",
number="1",
pages="53-61",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0007-0955",
doi="",
url="http://dx.doi.org/"
}