The source materials for this tutorial, including the DITA content as well as the processing
scripts, static HTML, and local DTD and schema configurations and specialization modules,
are managed in the Subversion repository for the xiruss-t project on SourceForge, located
here: http://xiruss-t.svn.sourceforge.net/viewvc/xiruss-t/specialization_tutorial/.
Other DITA-Related Tutorials
You may find these other tutorials of interest:
Lone-DITA's DITA tutorial.
Aimed at small writing teams who want to implement DITA for technical documentation.