month

Note: These models represent only the default document types distributed by OASIS. Actual content models will differ with each new document type.

Doctype	Content model
bookmap	( text data or keyword or apiname or option or parmname or cmdname or msgnum or varname or wintitle) (any number)
learningBookmap	( text data or keyword) (any number)

Doctype	Content model
bookmap, learningBookmap	started, started, started, completed, completed, completed

<bookchangehistory>
<edited>
<person>Joe T. Editor</person>
<completed><year>2008</year><month>10</month><day>13</day></completed>
</edited>
</bookchangehistory>

Name	Description	Data Type	Default Value	Required?
univ-atts attribute group (includes select-atts, id-atts, and localization-atts groups)	A set of related attributes, described in univ-atts attribute group
global-atts attribute group (xtrf, xtrc)	A set of related attributes, described in global-atts attribute group
class, outputclass, keyref	Keyref provides a redirectable reference based on a key defined within a map. See The keyref attribute for information on using this attribute. Class and outputclass are described in Other common DITA attributes