@article{ref1,
title="The Black Minority Criminal and Violent Crime: The Role of Self-Control",
journal="British journal of criminology",
year="1977",
author="Heilbrun, A. B. Jr and Heilbrun, KS",
volume="17",
number="4",
pages="370-377",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0007-0955",
doi="",
url="http://dx.doi.org/"
}