Nancy and Robert Braun. An Audubon Concordance. Migration Through the Plate Numbers.
Fairfield, Connecticut, 1999. Paper. (Spiral bound.)
This invaluable publication, issued by the American Historical Print Collectors Society, provides 18 comparative tables for the Havell, octavo, and Bien Audubon bird prints, including titles, plate numbers, common and scientific bird and plant names, other images appearing in the prints, and the first naturalists to have described these birds.