@article{ref1,
title="Is indirect aggression typical of females? Gender differences in aggressiveness in 11-year-old to 12-year-old children",
journal="Aggressive behavior",
year="1988",
author="Lagerspetz, KMJ and Bjorkqvist, Kaj and Peltonen, T.",
volume="14",
number="6",
pages="403-414",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}