Greenberg, Martin Harry, and Joseph D. Olander, eds. Ray Bradbury. Writers of the Twenty-First Century Series. New York: Taplinger, 1980. An anthology of critical essays.

Johnson, Wayne L. Ray Bradbury. New York: Frederick Ungar, 1980. A solid introduction to Bradbury's work.

Nolan, William F. The Ray Bradbury Companion. Detroit: Gale Research, 1975. Fascinating hodgepodge of material gathered by a fellow author who was a friend and admirer of Bradbury.