reference — A collection of reference entries
A Reference is a collection of
RefEntrys.  In a Book, a
Reference can occur at either the Part
or Chapter level.
Reference pages are usually bound together by topic; in traditional
UNIX documentation they are most frequently bound into volumes.  See
ManVolNum.
Formatted as a displayed block.
A reference often introduce a forced
page break and may start on the next recto page.  Frequently,
they also produce a separator page, on which may be printed the
content of the partintro.
Common attributes and common linking attributes.
Specifies an identifying string for presentation purposes
Identifies the editorial or publication status of the element on which it occurs
<reference xmlns='http://docbook.org/ns/docbook'> <title>Reference Pages</title> <refentry> <refnamediv> <refdescriptor>GNU as</refdescriptor> <refname>as</refname> <refpurpose>the portable GNU assembler</refpurpose> </refnamediv> <refsynopsisdiv><title>SYNOPSIS</title> <synopsis>...</synopsis> </refsynopsisdiv> <refsect1><title>DESCRIPTION</title> <para>...</para> </refsect1> </refentry> <refentry> <refnamediv> <refname>awk</refname> <refpurpose>pattern scanning and text processing language</refpurpose> </refnamediv> <refsynopsisdiv><title>SYNOPSIS</title> <synopsis>...</synopsis> </refsynopsisdiv> <refsect1><title>DESCRIPTION</title> <para>...</para> </refsect1> </refentry> <!-- ... --> </reference>