@article{ref1,
title="Note on the categorization, recall and preference of KTSA objects by "aggressive" and "non-aggressive" prisoners",
journal="Perceptual and motor skills",
year="1968",
author="Craddick, Ray A. and Levy, G.",
volume="27",
number="1",
pages="26-26",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}