@article{ref1,
title="Violence does not enhance preference for sex: preference scales have no zero points",
journal="Psychological reports",
year="1987",
author="Coppock, H. W.",
volume="61",
number="2",
pages="387-390",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}