Ioana Manolescu; Jonathan Robie. <a href="http://www.w3.org/TR/2006/WD-xqupdateusecases-20060508"><cite>XQuery Update Facility Use Cases.</cite></a> 8 May 2006. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2006/WD-xqupdateusecases-20060508">http://www.w3.org/TR/2006/WD-xqupdateusecases-20060508</a>