@article{ref1,
title="Motor performance of defectives as a function of competition with same- and opposite-sex opponents",
journal="American journal of mental deficiency",
year="1960",
author="Cantor, G. N.",
volume="65",
number="",
pages="358-362",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9351",
doi="",
url="http://dx.doi.org/"
}