1. Extensible markup language:
http://www.w3.org/xml
, See also
http://www.w3.org/xml
2. The Definitive XML Series from Charles F.Goldfarb;D. Megginson,1998
3. Bray, T., Paoli, J., Sperberg-McQueen, C.M., Maler, E. (eds.): Extensible Markup Language (XML) 1.0, 2nd edn. W3C Recommendation (2000),
http://www.w3.org/TR/1999/REC-xml-19980210
4. Clark, J.: XSL Transformations (XSLT) Specification Version 1.0 (1999), URL:
http://www.w3.org/TR/1999/WD-xslt-19990121
5. St.Laurent, S., Johnston, J., Dumbill, E.: Programming Web Services with XML-RPC. O’Reilly, Sebastopol (2001)