For license and copyright information please see the links below:

docbook-xml 4.2
   http://www.oasis-open.org/committees/docbook/xml/4.2/index.shtml

docbook-xsl 1.60.1
   http://sourceforge.net/project/showfiles.php?group_id=21935

XML Character Entities 0.1
   http://www.oasis-open.org/committees/docbook/xmlcharent/0.1/index.shtml

