Indigenous Languages of the Americas in 1998

Navajo Verb: A Grammar for Students and Scholars by Faltz, Leonard M.

Studies in American Indian Languages: Description and Theory Volume 131 by

Tohono O'Odham/Pima to English, English to Tohono O'Odham/Pima Dictionary by Saxton, Lucille, Enos, Susie, Saxton, Dean

Language Relations Across the Bering Strait: Reappraising the Archaeological and Linguistic Evidence by Fortescue, Michael