xml example: http://gnowsis.opendfki.de/repos/gnowsis/trunk/gnowsis/src/org/gnowsis/search/retrieval/test/ http://www.xml.com/pub/a/2002/06/26/q-a.html http://www.xml.com/pub/a/2001/02/07/trxml9.html xslt: http://web.oreilly.com/news/xslt_0801.html http://forum.java.sun.com/thread.jspa?threadID=492023&messageID=2314031 http://www.developer.com/java/other/article.php/629071 http://www.w3schools.com/xsl/ http://freilauf.gnowsis.com/2005/uniklsemweb/project-browser/imgdesc.xsl http://freilauf.gnowsis.com/2005/uniklsemweb/index.html http://www.dfki.uni-kl.de/~schwarz/Spiel2003/Spiel2003.html http://rdfweb.org/people/damian/treehugger/introduction.html xalan: http://xml.apache.org/xalan-j/samples.html http://xml.apache.org/xalan-j/apidocs/index.html twig: http://www.xml.com/pub/a/2001/03/21/xmltwig.html