Reference tags create links to other documents and content like figures and tables.


A reference to a label


The unique label identifer (label_id) for the content element. The label_id must be unique for each document. If a label_id is reused between multiple documents, then the doc_id must also be specified with 2 colons as separator. i.e. doc_id::label_id. The doc_id can be specified in the Header.