@article{ref1,
title="The Variability of I.Q.'S for Psychopaths Retested within Fifteen Days",
journal="Psychol Clin",
year="1929",
author="Ford, Charles A.",
volume="18",
number="6-7",
pages="199-204",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}