1. Attebery, Brian. The Fantasy Tradition in American Literature: From Irving to Le Guin. Bloomington: Indiana University Press, 1980.
2. Attebery, Brian. Strategies of Fantasy. Bloomington: Indiana University Press, 1992.
3. Barrow, Craig, and Diana Barrow. “Le Guin’s Earthsea: Voyages in Consciousness.” Extrapolation 32.1 (1991): 20–44.
4. Bernardo, Susan M. and Graham J. Murphy. Ursula K. Le Guin: A Critical Companion. Westport, CT: Greenwood Press, 2006.
5. Bucknall, Barbara J. Ursula K. Le Guin. New York: Ungar, 1981.