@article{ref1,
title="Effect of a friend dying upon attitudes toward death",
journal="Journal of social psychology",
year="1971",
author="Lester, David and Kam, E. G.",
volume="83",
number="1",
pages="149-150",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-4545",
doi="",
url="http://dx.doi.org/"
}