1. Quaternary Vegetation History-Some Comparisons Between Europe and America
2. Wilson, M. C., and J. A. Burns (1999). Searching for the earliest Canadians: wide corridors, narrow doorways, small windows. In Ice Age People of North America: Environments, Origins, and Adaptations, ed. R. Bonnischen, and K. L. Turnmire. Corvallis, OR: Oregon State University Press and the Center for the Study of the First Americans, pp. 213–48
3. Early Paleoindian Women, Children, Mobility, and Fertility
4. Runkle, J. R. (1985). Disturbance regimes in temperate forests. In The Ecology of Natural Disturbance and Patch Dynamics, ed. S. T. A. Pickett and P. S. White. Orlando, FL: Academic Press, pp. 17–33
5. Ramenofsky, A. F. (1987). Vectors of Death: The Archaeology of European Contact. Albuquerque, NM: University of New Mexico Press