@article{ref1,
title="Film Violence and Subsequent Aggressive Tendencies",
journal="Public opinion quarterly",
year="1963",
author="Berkowitz, Leonard and Corwin, R and Heironimus, M",
volume="27",
number="2",
pages="217-229",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0033-362X",
doi="",
url="http://dx.doi.org/"
}