Population nucleation, intensive agriculture, and environmental degradation: The Cahokia example
Woods, William I. Population nucleation, intensive agriculture, and environmental degradation: The Cahokia example. Agriculture and Human Values 21: 255–261, 2004.
Full text [here]
Excerpts [here]
1491–New Revelations of the Americas Before Columbus
Mann, Charles C. 1491: New Revelations of the Americas Before Columbus. 2005. Alfred E. Knopf.
Review [here]
