@article{ref1,
title="The Kentucky Mountains and Their Feuds. II. The Causes of Feuds",
journal="American journal of sociology",
year="1901",
author="MacClintock, S. S.",
volume="7",
number="2",
pages="171-187",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/211045",
url="http://dx.doi.org/10.1086/211045"
}