@article{ref1,
title="Relationship between belligerence and problem change: a replication",
journal="Psychological reports",
year="1981",
author="Armstrong, H. E. and Rock, D. L. and Tracy, J. J.",
volume="49",
number="3",
pages="710-710",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="10.2466/pr0.1981.49.3.710",
url="http://dx.doi.org/10.2466/pr0.1981.49.3.710"
}