by Eric van der Vlist is published by O'Reilly & Associates (ISBN: 0596004214)
nameClass — Define a set of names that must be matched by an element or attribute
nameClass ::= name | NCName ":*" [ exceptNameClass] |"*" [ exceptNameClass] | nameClass "|" nameClass |"(" nameClass ")" |
This text is released under the Free Software Foundation GFDL.