Included in content model of elements (171):

docbook:abbrev, docbook:accel, docbook:acronym, docbook:address, docbook:application, docbook:area, docbook:arg, docbook:artpagenums, docbook:attribution, docbook:authorinitials, docbook:bibliocoverage, docbook:biblioid, docbook:bibliomisc, docbook:bibliomset, docbook:bibliorelation, docbook:bibliosource, docbook:bridgehead, docbook:citation, docbook:citebiblioid, docbook:citetitle, docbook:city, docbook:classname, docbook:classsynopsisinfo, docbook:code, docbook:command, docbook:computeroutput, docbook:confdates, docbook:confnum, docbook:confsponsor, docbook:conftitle, docbook:constant, docbook:contractnum, docbook:contractsponsor, docbook:contrib, docbook:country, docbook:database, docbook:edition, docbook:email, docbook:emphasis, docbook:entry, docbook:envar, docbook:equation, docbook:errorcode, docbook:errorname, docbook:errortext, docbook:errortype, docbook:exceptionname, docbook:fax, docbook:filename, docbook:firstname, docbook:firstterm, docbook:funcdef, docbook:funcparams, docbook:funcsynopsisinfo, docbook:function, docbook:glosssee, docbook:glossseealso, docbook:glossterm, docbook:guibutton, docbook:guiicon, docbook:guilabel, docbook:guimenu, docbook:guimenuitem, docbook:guisubmenu, docbook:hardware, docbook:holder, docbook:honorific, docbook:informalequation, docbook:initializer, docbook:inlineequation, docbook:inlinemediaobject, docbook:interfacename, docbook:issuenum, docbook:jobtitle, docbook:keycap, docbook:keycode, docbook:keysym, docbook:label, docbook:lineage, docbook:lineannotation, docbook:link, docbook:literal, docbook:literallayout, docbook:manvolnum, docbook:markup, docbook:mathphrase, docbook:mediaobject, docbook:member, docbook:methodname, docbook:modifier, docbook:mousebutton, docbook:msgaud, docbook:msglevel, docbook:msgorig, docbook:olink, docbook:option, docbook:optional, docbook:orgdiv, docbook:orgname, docbook:otheraddr, docbook:othername, docbook:package, docbook:pagenums, docbook:para, docbook:paramdef, docbook:parameter, docbook:personname, docbook:phone, docbook:phrase, docbook:pob, docbook:postcode, docbook:primary, docbook:primaryie, docbook:productname, docbook:productnumber, docbook:programlisting, docbook:prompt, docbook:property, docbook:publishername, docbook:quote, docbook:refdescriptor, docbook:refentrytitle, docbook:refmiscinfo, docbook:refname, docbook:refpurpose, docbook:releaseinfo, docbook:remark, docbook:replaceable, docbook:returnvalue, docbook:revnumber, docbook:revremark, docbook:screen, docbook:secondary, docbook:secondaryie, docbook:see, docbook:seealso, docbook:seealsoie, docbook:seeie, docbook:seg, docbook:segtitle, docbook:seriesvolnums, docbook:shortaffil, docbook:simpara, docbook:state, docbook:street, docbook:subscript, docbook:subtitle, docbook:superscript, docbook:surname, docbook:symbol, docbook:synopsis, docbook:systemitem, docbook:tag, docbook:td, docbook:term, docbook:termdef, docbook:tertiary, docbook:tertiaryie, docbook:th, docbook:title, docbook:titleabbrev, docbook:tocentry, docbook:token, docbook:trademark, docbook:type, docbook:uri, docbook:userinput, docbook:varname, docbook:volumenum, docbook:wordasword, docbook:year

In anonymous complexTypes of elements (171):

docbook:abbrev [ref], docbook:accel [ref], docbook:acronym [ref], docbook:address [ref], docbook:application [ref], docbook:area [ref], docbook:arg [ref], docbook:artpagenums [ref], docbook:attribution [ref], docbook:authorinitials [ref], docbook:bibliocoverage [ref], docbook:biblioid [ref], docbook:bibliomisc [ref], docbook:bibliomset [ref], docbook:bibliorelation [ref], docbook:bibliosource [ref], docbook:bridgehead [ref], docbook:citation [ref], docbook:citebiblioid [ref], docbook:citetitle [ref], docbook:city [ref], docbook:classname [ref], docbook:classsynopsisinfo [ref], docbook:code [ref], docbook:command [ref], docbook:computeroutput [ref], docbook:confdates [ref], docbook:confnum [ref], docbook:confsponsor [ref], docbook:conftitle [ref], docbook:constant [ref], docbook:contractnum [ref], docbook:contractsponsor [ref], docbook:contrib [ref], docbook:country [ref], docbook:database [ref], docbook:edition [ref], docbook:email [ref], docbook:emphasis [ref], docbook:entry [ref], docbook:envar [ref], docbook:equation [ref], docbook:errorcode [ref], docbook:errorname [ref], docbook:errortext [ref], docbook:errortype [ref], docbook:exceptionname [ref], docbook:fax [ref], docbook:filename [ref], docbook:firstname [ref], docbook:firstterm [ref], docbook:funcdef [ref], docbook:funcparams [ref], docbook:funcsynopsisinfo [ref], docbook:function [ref], docbook:glosssee [ref], docbook:glossseealso [ref], docbook:glossterm [ref], docbook:guibutton [ref], docbook:guiicon [ref], docbook:guilabel [ref], docbook:guimenu [ref], docbook:guimenuitem [ref], docbook:guisubmenu [ref], docbook:hardware [ref], docbook:holder [ref], docbook:honorific [ref], docbook:informalequation [ref], docbook:initializer [ref], docbook:inlineequation [ref], docbook:inlinemediaobject [ref], docbook:interfacename [ref], docbook:issuenum [ref], docbook:jobtitle [ref], docbook:keycap [ref], docbook:keycode [ref], docbook:keysym [ref], docbook:label [ref], docbook:lineage [ref], docbook:lineannotation [ref], docbook:link [ref], docbook:literal [ref], docbook:literallayout [ref], docbook:manvolnum [ref], docbook:markup [ref], docbook:mathphrase [ref], docbook:mediaobject [ref], docbook:member [ref], docbook:methodname [ref], docbook:modifier [ref], docbook:mousebutton [ref], docbook:msgaud [ref], docbook:msglevel [ref], docbook:msgorig [ref], docbook:olink [ref], docbook:option [ref], docbook:optional [ref], docbook:orgdiv [ref], docbook:orgname [ref], docbook:otheraddr [ref], docbook:othername [ref], docbook:package [ref], docbook:pagenums [ref], docbook:para [ref], docbook:paramdef [ref], docbook:parameter [ref], docbook:personname [ref], docbook:phone [ref], docbook:phrase [ref], docbook:pob [ref], docbook:postcode [ref], docbook:primary [ref], docbook:primaryie [ref], docbook:productname [ref], docbook:productnumber [ref], docbook:programlisting [ref], docbook:prompt [ref], docbook:property [ref], docbook:publishername [ref], docbook:quote [ref], docbook:refdescriptor [ref], docbook:refentrytitle [ref], docbook:refmiscinfo [ref], docbook:refname [ref], docbook:refpurpose [ref], docbook:releaseinfo [ref], docbook:remark [ref], docbook:replaceable [ref], docbook:returnvalue [ref], docbook:revnumber [ref], docbook:revremark [ref], docbook:screen [ref], docbook:secondary [ref], docbook:secondaryie [ref], docbook:see [ref], docbook:seealso [ref], docbook:seealsoie [ref], docbook:seeie [ref], docbook:seg [ref], docbook:segtitle [ref], docbook:seriesvolnums [ref], docbook:shortaffil [ref], docbook:simpara [ref], docbook:state [ref], docbook:street [ref], docbook:subscript [ref], docbook:subtitle [ref], docbook:superscript [ref], docbook:surname [ref], docbook:symbol [ref], docbook:synopsis [ref], docbook:systemitem [ref], docbook:tag [ref], docbook:td [ref], docbook:term [ref], docbook:termdef [ref], docbook:tertiary [ref], docbook:tertiaryie [ref], docbook:th [ref], docbook:title [ref], docbook:titleabbrev [ref], docbook:tocentry [ref], docbook:token [ref], docbook:trademark [ref], docbook:type [ref], docbook:uri [ref], docbook:userinput [ref], docbook:varname [ref], docbook:volumenum [ref], docbook:wordasword [ref], docbook:year [ref]