A book reference. Book references usually include complete publisher information, and may have a series editor and title, edition, and translator. A reference to a book gets many of its publication data from the book qua document.
(=> (= (Ref.Volume ?Ref) ?Number) (Or (Book-Reference ?Ref) (Book-Section-Reference ?Ref) (Article-Reference ?Ref))) (Subclass-Partition Publication-Reference (Setof Book-Reference Book-Section-Reference Article-Reference Proceedings-Paper-Reference Thesis-Reference Technical-Report-Reference Misc-Publication-Reference)) (<=> (Edited-Book-Reference ?Ref) (And (Book-Reference ?Ref) (Value-Cardinality ?Ref Ref.Document 1) (Value-Type ?Ref Ref.Document Edited-Book) (Minimum-Value-Cardinality ?Ref Ref.Editor 1) (Same-Values ?Ref Ref.Author Ref.Editor)))