^Baumhoff, M. A. (1977). "Review of The Food Crisis in Prehistory: Overpopulation and the Origins of Agriculture". Agricultural History: 770–772.
JSTOR3741761.
^Baumhoff, M. A. (1977). "Review of The Food Crisis in Prehistory: Overpopulation and the Origins of Agriculture". Agricultural History: 770–772.
JSTOR3741761.