Tehanu | For Further Reference
Barrow, Craig, and Diana Barrow. "Le Guin's Earthsea: Voyages in Consciousness." Extrapolation 32,1 (Spring 1991): 20-44. This essay was published just as Tehanu appeared, so most of it focuses on the first three parts of the Earthsea series. The authors spend some time connecting native American folkways to the Earthsea series.
Bittner, James W. Approaches to the Fiction of Ursula K. Le Guin. Ann Arbor: UMI Research Press, 1984. This is a revised dissertation, but it is a fine one suggesting many ways to analyze and group Le Guin's novels....
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