@article{ref1,
title="An Additional Classification of Criminals",
journal="Journal of criminal law and criminology (1931-1951)",
year="1939",
author="Foxe, AN",
volume="30",
number="2",
pages="232-235",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}