@article{ref1,
title="Sport and collective violence",
journal="Exercise and sport sciences reviews",
year="1991",
author="Young, K.",
volume="19",
number="",
pages="539-586",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-6331",
doi="",
url="http://dx.doi.org/"
}