Introduction to horned lizards of North America.
Berkeley: University of California Press, 2003. Octavo, paperback, colour photographs, maps.
Features detailed species accounts; gives information on horned lizard biology, ecology, and evolution; and describes the role of these fascinating reptiles in mythology, culture, and art. This guide covers the United States, Mexico, and Canada, and includes all species of horned lizards. Also available in hardcover.