Michela Dall'Agnol Andrea Janes Giancarlo Succi Enrico Zaninotto Lean Management-A Metaphor for Extreme Programming? 26-32 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2675&spage=26 2003 conf/xpu/2003 XP db/conf/xpu/xp2003.html#DallAgnolJSZ03