Node type: Block element (can contain only other elements)
Whitespace: Not protected
Contains metadata associated with an attachment, such as page numbers and the work (citation) title.
Choice of one:
= Optional element or attribute
<referenceHeader>
<publicationID type="attachment" title="sealing-of-living-members-after-civil-marriage"/>
<workTitle>Sealing of Living Members after Civil Marriage</workTitle>
<shortTitle>Sealing of Living Members after Civil Marriage</shortTitle>
<pageNumber>3</pageNumber>
<editor>Doreen McKnight</editor>
</referenceHeader>
Any element that can exist in a file by itself needs a referenceHeader. Examples include book, chapter, magazine, article, topicBlock, and figureBlock.
The letter-specific Word template contains the reference header elements.