@article{ref1,
title="Personality characteristics of the mothers of aggressive and unaggressive children",
journal="Journal of genetic psychology",
year="1961",
author="Lynn, R.",
volume="99",
number="",
pages="159-164",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1325",
doi="",
url="http://dx.doi.org/"
}