docbook-example01.sgml
<!DOCTYPE
bookPUBLIC
"-//OASIS//DTD DocBook V4.1//EN"[ <!ENTITY
chapter1SYSTEM
"chapter01.sgml"> <!-- Fil vi bruker og inkluderer --> <!ENTITY
lugname "Bergen Linux User Group"> <!-- Streng vi trenger ofte --> ]> <book
> <title
>Outlining a DocBook Project</title
> &chapter1; </book
>
chapter01.sgml
<chapter
id="introduction"> <title
> Introduction </title
> <para
> With DocBook, your world gets clearer. <emphasis
>&lugname;</emphasis
> leads the way. </para
> </chapter
>
Resultatet: example01-plain.html eller example01-cooked.html