@article{ref1,
title="Celebrities through violence: the copycat effect and the influence of violence in social media on mass killers",
journal="Violence and gender",
year="2014",
author="O'toole, Mary Ellen and Beresin, Eugene V. and Berman, Alan and Gorelick, Steven M. and Helfgott, Jacqueline B. and Tobin, Chuck",
volume="1",
number="3",
pages="107-116",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2326-7836",
doi="10.1089/vio.2014.1512",
url="http://dx.doi.org/10.1089/vio.2014.1512"
}