Bowler, Peter J. Charles Darwin: The Man and His Influence. Oxford and Cambridge: Blackwell Publishing, 1990.

Bowler, Peter J. Evolution: The History of an Idea. Berkeley: University of California Press, 1984 (rev., 1989, 2003).

Darwin, Charles. The Autobiography of Charles Darwin. Ed. Nora Barlow. New York: Barnes & Noble Books, 2005.

Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. New York: New York University Press, 1989 (original publication 1871).

Darwin, Charles. On Evolution: The Development of the Theory of Natural Selection. Eds. Thomas Glick and David Kohn. Indianapolis: Hackett Publishers, 1996.

Darwin, Charles. The Voyage of the Beagle. Introd. by H. Graham Cannon. London: Dent, 1983 (original publication 1839).

Dawkins, Richard. River Out of Eden: A Darwinian View of Life. New York: HarperCollins, 1996.

Gould, Stephen Jay. Ever Since Darwin: Reflections in Natural History. New York: Norton, 1977.

Quammen, David. The Reluctant Mr. Darwin: An Intimate Portrait of Charles Darwin and the Making of His Theory of Evolution. New York: Norton, 2006.

Weiner, Jonathan. The Beak of the Finch: A Story of Evolution in Our Time. New York: Knopf, 1994