1. Schwartz-Cowan, R. 1977. Nature and nurture: the interplay of biology and politics in the work of Francis Galton. Pages 133?208,in Coleman, W., and Limoges, C. (eds.). Studies in History of Biology. Johns Hopkins University Press, Baltimore.
2. Brady, R. 1976. Inherited metabolic diseases of the nervous system. Science 193:733?739.
3. Greenough, W. 1975. Experiential modification of the developing brain. Am. Sci. 63:37?46.
4. Cummins, R., Walsh, R., Budtz-Olsen, O., Konstantinos, T., and Horsfall, C. 1973. Environmentally-induced changes in the brains of elderly rats. Nature 243:516?518.
5. Diamond, M. C. 1984. Age, sex and environmental influences. Pages 134?146, in Geschwind, N., and Galaburda, A. (eds.), Cerebral Dominance, Harvard University Press, Cambridge, MA.