@article{ref1,
title="A correlational study of the dependency-proneness of prison inmates and membership in social clubs",
journal="Journal of clinical psychology (Hoboken)",
year="1971",
author="Mattocks, A. L. and Spencer, V.",
volume="27",
number="1",
pages="48-50",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9762",
doi="",
url="http://dx.doi.org/"
}