Introduction.

package docbook5-xml --- docbook.dtd path /usr/share/xml/docbook/schema/dtd/5.0/docbook.dtd package docbook-xsl --- stylesheet directory /usr/share/xml/docbook/stylesheet/docbook-xsl DocBook 5: The Definitive Guide https://tdg.docbook.org/tdg/5.0/docbook.html DocBook XSL: The Complete Guide http://www.sagehill.net/docbookxsl/ Mozilla CSS tutorials and references https://developer.mozilla.org/en-US/docs/Web/CSS The Mayfield Handbook of Technical & Scientific Writing http://web.mit.edu/course/21/21.guide/toc.htm