@article{ref1,
title="Correlation between two measures of self-esteem and drug use in a college sample",
journal="Psychological reports",
year="1976",
author="Schaeffer, G. M. and Schuckit, Marc A. and Morrissey, E. R.",
volume="39",
number="3",
pages="915-919",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}