Devlin, John C., and Grace Naismith.

The World of Roger Tory Peterson: An Authorized Biography. New York: Times Books, 1977. Provides an interesting account of Seton's influence on Peterson, an artist.

Samson, John G. The Worlds of Ernest Thomas Seton. New York: Alfred A. Knopf, 1976. Includes samples of Seton's writings and his art, along with generally favorable commentaries on both.

Seton, Ernest Thompson. Trail of an Artist-Naturalist New York: Charles Scribner's Sons, 1940. In this autobiography Seton gives an interesting if incomplete account of his life and accomplishments.

Seton, Julia M. By a Thousand Fires: Notes and Extracts from the Life and Unpublished Journals of Ernest Thompson Seton. Garden City, NY: Doubleday, 1967. Seton's widow edits and comments on passages from her husband's journals, which he kept throughout his long career.