Jean-Marc Rosengard Marian Florin Ursu Ontological Representations of Software Patterns. 31-37 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3215&spage=31 2004 conf/kes/2004-3 KES db/conf/kes/kes2004-3.html#RosengardU04