@article{ref1,
title="Differing "creativities" in the wit and the clown",
journal="Perceptual and motor skills",
year="1972",
author="Singer, D. L. and Berkowitz, Leonard",
volume="35",
number="1",
pages="3-6",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}