@article{ref1,
title="Need for approval and simple motor performance",
journal="Perceptual and motor skills",
year="1965",
author="Willington, A. M. and Strickland, B. R.",
volume="21",
number="3",
pages="879-884",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}