@article{ref1,
title="Tulsa Suicides: A Further Exchange",
journal="American sociological review",
year="1960",
author="Gibbs, Jack P. and Martin, W. T.",
volume="25",
number="5",
pages="733-734",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0003-1224",
doi="",
url="http://dx.doi.org/"
}