| The docbook Schema. I have extended. Not necessary, just there as an example. |
| The docbook XSLT stylesheets |
| The associated docbook graphics files (note.png etc) |
| A build file (batch file, ant script, bash script etc) |
| A customization file (for various reasons) |
| An XML catalog for local resolution of URI's |
| An output directory for html and PDF |
| Docbook source file(s) |
| An XSLT engine (XSLT 1.0) |
| Jing - for Relax NG validation |
| Apache Xerces - XML Parser |
| Xmllint - Xinclude processing |
See Chapter 6 for where you can find the software