Part III. AppendixesTable of ContentsA. Installation1. Installing DocBookB. DocBook Variants and Future Directions1. DocBook Variants2. Future DirectionsC. Resources1. Latest Versions of DocBook Schemas2. DocBook and XML Resources on the Web3. Introductory Material on the Web4. References and Technical Notes on the Web5. World Wide Web Consortium (W3C) Recommendations6. Related Standards7. Internet RFCs8. Books and Printed Resources9. XML ToolsD. Interchanging DocBook DocumentsE. GNU Free Documentation License