@article{ref1,
title="Sex differences in beliefs about aggression: Opponent's sex and the form of aggression",
journal="Aggressive behavior",
year="1999",
author="Archer, John and Haigh, A.",
volume="25",
number="1",
pages="46-47",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}