@article{ref1,
title="On: Verdi's Rigoletto: the dialectic interplay of the psychic positions in seemingly 'mindless' violence",
journal="International journal of psycho-analysis",
year="2004",
author="Pacheco e Silva Filho, Antonio Carlos",
volume="85",
number="Pt 1",
pages="199-200; author reply 200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7578",
doi="",
url="http://dx.doi.org/"
}