@article{ref1,
title="Social control and social integration",
journal="International journal of social psychiatry",
year="1963",
author="Littunen, Y. and Gaier, E. L.",
volume="9",
number="",
pages="165-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7640",
doi="",
url="http://dx.doi.org/"
}