@article{ref1,
title="The Partial Effect of Income on Suicide is Always Negative",
journal="American journal of sociology",
year="1975",
author="Barnes, C. B.",
volume="80",
number="6",
pages="1454-1460",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/226002",
url="http://dx.doi.org/10.1086/226002"
}