OptionaladdressGeographic location of the publisher or conference venue.
OptionaleditionThe version or edition identifier of a book.
OptionalhowpublishedDescription of the publication method for non-standard or unconventional works.
OptionalisbnInternational Standard Book Number (ISBN).
OptionalreportSpecific classification of a technical report or academic thesis.
OptionalseriesThe title of a series if the work is part of a larger collection.
Secondary metadata for specific bibliographic reference types.