@article{ref1,
title="An integrated conception of the psychology and biology of superego development",
journal="Journal of the American Academy of Psychoanalysis",
year="1994",
author="Zuelzer, M. and Maas, J. W.",
volume="22",
number="2",
pages="195-209",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-3604",
doi="",
url="http://dx.doi.org/"
}