1. Beach, F. A., and Jaynes, J. Effects of early experience upon the behavior of animals. Psychological Bulletin, 1954, 51, 239–263.
2. Bennett, E. L. Cerebral effects of differential experience and training. In M. R. Rosenzweig and E. L. Bennett (Eds.), Neural mechanisms of learning and memory. Cambridge, Mass.: M.I.T. Press, 1976, pp. 279–287.
3. Bennett, E. L., Diamond, M. C., Krech, D., and Rosenzweig, M. R. Chemical and anatomical plasticity of the brain. Science, 1964, 146, 610–619.
4. Bennett, E. L., Rosenzweig, M. R., and Diamond, M. C. Rat brain: Effects of environmental enrichment on wet and dry weights. Science, 1969, 163, 825–826.
5. Bernstein, L. The effects of variations in handling upon learning and retention. Journal of Comparative and Physiological Psychology, 1957, 50, 162–167.