@article{ref1,
title="The madstone: its origins and application in Barlow, Ballard County, Kentucky",
journal="Kentucky folklore record",
year="1978",
author="Marshall, J.",
volume="24",
number="2",
pages="42-48",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0023-0227",
doi="",
url="http://dx.doi.org/"
}