@article{ref1,
title="A Statistical Study in Causes of Poverty",
journal="American journal of sociology",
year="1898",
author="Simons, A. M.",
volume="3",
number="5",
pages="614-621",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/210740",
url="http://dx.doi.org/10.1086/210740"
}