<ref>

<ref> 標明與其他位置互相參照的符號，或許包含附加的文字或註解。 [3.7 Simple Links and Cross-References 17.1 Links]
組件 core — Elements Available in All TEI Documents
屬性
俱乐部会员
model.annotationPart.body model.ptrLike
可包含在於
analysis: cl phr s span
cmc: post
core: abbr add addrLine analytic author bibl biblScope biblStruct cit citedRange corr date del desc distinct editor email emph expan foreign gloss head headItem headLabel hi item l label measure meeting mentioned monogr name note num orig p pubPlace publisher q quote rb ref reg relatedItem resp rs rt said series sic soCalled speaker stage street term textLang time title unclear unit
corpus: activity channel constitution derivation domain factuality interaction locale preparedness purpose
dictionaries: case colloc def dictScrap entry entryFree etym form gen gram gramGrp hyph iType lang lbl mood number orth per pos pron re sense stress subc syll tns usg xr
drama: actor camera caption castItem role roleDesc sound tech view
figures: cell figDesc notatedMusic
header: application authority catDesc change classCode correspContext creation distributor edition extent funder geoDecl handNote language licence principal publicationStmt rendition scriptNote sponsor tagUsage
iso-fs: fDescr fsDescr
linking: ab annotation seg
msdescription: accMat acquisition additions catchwords collation collection colophon condition custEvent decoNote explicit filiation finalRubric foliation heraldry incipit institution layout material musicNotation objectType origDate origPlace origin provenance repository rubric secFol signatures source stamp summary support surrogates typeNote watermark
namesdates: addName affiliation age birth bloc country death district education eventName faith floruit forename genName gender geogFeat geogName langKnown nameLink nationality objectName occupation offset orgName persName persPronouns placeName region residence roleName settlement sex socecStatus surname
nets: eLeaf eTree
spoken: transcriptionDesc u writing
tagdocs: eg listRef valDesc
textcrit: lem rdg wit witDetail witness
textstructure: byline closer dateline docAuthor docDate docEdition docImprint imprimatur opener salute signed titlePart trailer
transcr: damage fw metamark mod restore retrace secl supplied surplus
verse: metSym rhyme
可包含
analysis: c cl interp interpGrp m pc phr s span spanGrp w
certainty: certainty precision respons
core: abbr add address bibl biblStruct binaryObject cb choice cit corr date del desc distinct ellipsis email emph expan foreign gap gb gloss graphic hi index l label lb lg list listBibl measure measureGrp media mentioned milestone name note noteGrp num orig pb ptr q quote ref reg rs ruby said sic soCalled stage term time title unclear unit
dictionaries: lang oRef pRef
drama: camera caption castList move sound tech view
figures: figure formula notatedMusic table
gaiji: g
header: biblFull idno
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp seg timeline
msdescription: catchwords depth dim dimensions height heraldry locus locusGrp material msDesc objectType origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc climate country district eventName forename genName geo geogFeat geogName listEvent listNym listObject listOrg listPerson listPlace listRelation location nameLink objectName offset orgName persName persPronouns placeName population region roleName settlement state surname terrain trait
spoken: incident kinesic pause shift vocal writing
tagdocs: att classSpec code constraintSpec dataSpec eg egXML elementSpec gi ident listRef macroSpec moduleSpec outputRendition specDesc specGrp specGrpRef specList tag val
textcrit: app listApp listWit witDetail
textstructure: floatingText
transcr: addSpan am damage damageSpan delSpan ex fw handShift listTranspose metamark mod redo restore retrace secl space subst substJoin supplied surplus undo
verse: caesura rhyme
character data
註

The target and cRef attributes are mutually exclusive.
例子
<ref target="http://www.natcorp.ox.ac.uk/Texts/A02.xml#s2"> 關於第二行，</ref> 請參考 <ref>下列
<term>慣用語</term>
</ref>.
Schematron

<sch:rule context="tei:ref">
<sch:report test="@target and @cRef">Only one of the attributes @target' and @cRef' may be supplied on <sch:name/>
</sch:report>
</sch:rule>
Content model 
<content>
 <macroRef key="macro.paraContent"/>
</content>
宣告 
<rng:element name="ref">
 <rng:ref name="att.cReferencing.attributes"/>
 <rng:ref name="att.declaring.attributes"/>
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.internetMedia.attributes"/>
 <rng:ref name="att.pointing.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:ref name="att.cmc.attributes"/>
 <rng:ref name="macro.paraContent"/>
</rng:element>
element ref
{
   att.cReferencing.attributes,
   att.declaring.attributes,
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.internetMedia.attributes,
   att.pointing.attributes,
   att.typed.attributes,
   att.cmc.attributes,
   macro.paraContent
}