1. Ackerman , Lillian A. 1982 Sexual Equality in the Plateau Culture Area Ph. D. dissertation Washington State University
2. The Southern Plateau: An Ecological Analysis of Intergroup Relations;Anastasio;Northwest Anthropological Research Notes,1972
3. Boyd , Robert T. 1985 The Introduction of Infectious Diseases among the Indians of the Pacific Northwest Ph.D. dissertation University of Washington