Document.TablesOfAuthorities (Word)
Returns a TableOfAuthorities collection that represents the tables of authorities in the specified document.
For information about returning a single member of a collection, see Returning an object from a collection.
Set myRange = Documents("Sales.doc").Range(Start:=0, End:=0)
Documents("Sales.doc").TablesOfAuthorities.Add Range:=myRange, _
Category:=0, Passim:=True, IncludeCategoryHeader:=True