1. Mooney J (1928) The Aboriginal Population of America North of Mexico (Smithsonian Institution, Washington, DC)
2. Kroeber AL (1939) Cultural and Natural Areas of Native North America (Univ of California Press, Berkeley)
3. Dobyns HF (1983) Their Number Become Thinned: Native American Population Dynamics in Eastern North America (Univ of Tennessee Press, Knoxville, TN)
4. Ramenofsky AF (1987) Vectors of Death: The Archaeology of European Contact (Univ of New Mexico Press, Albuquerque)
5. Thornton R (1987) American Indian Holocaust and Survival (Univ of Oklahoma Press, Norman, OK)