@article{ref1,
title="Self-confidence and sports performance",
journal="Exercise and sport sciences reviews",
year="1988",
author="Feltz, D. L.",
volume="16",
number="",
pages="423-457",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-6331",
doi="",
url="http://dx.doi.org/"
}