@article{ref1,
title="The spiral maze. A psychomotor test with implications for the study of delinquency",
journal="British journal of psychology (1953)",
year="1964",
author="Gibson, H. B.",
volume="55",
number="",
pages="219-225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1269",
doi="",
url="http://dx.doi.org/"
}