@article{ref1,
title="Pleasant and unpleasant emotions in literature: a comparison with the affective tone of psychology",
journal="Journal of psychology, The",
year="1968",
author="Lindauer, M. S.",
volume="70",
number="",
pages="55-67",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3980",
doi="",
url="http://dx.doi.org/"
}