H

• Derivative Record: material produced by copying an original record or manipulating its content. Abstracts, compendiums, compilations, databases, extracts, transcripts, and translations are all derivatives.
• Discursive Note: a reference note, keyed to text, that discusses tangential matters related in some way to the narrative but not directly on topic
• folio: a large sheet of paper folded to make leaves or pages for a book—usually four pages or multiples of four.
• manuscript: a piece of writing in its native, unpublished state. Derived from the Latin meaning written by hand, the term is also applied in modern times to typed but unpublished copies
• monographs: a scholarly piece of writing on a specific (and often narrow) subject, typically book-length.
• Terminus ad quem: the latest possible date for something