@article{ref1,
title="Overcontrolled hostility, empathy, and egocentric balance in violent and nonviolent psychiatric offenders",
journal="Psychological reports",
year="1976",
author="Hoppe, C. M. and Singer, R. D.",
volume="39",
number="3 ",
pages="1303-1308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}