check out:
1) McEwen, B.S. (1976) Interactions bet. hormones and nerve tissue.
235:48-58.
2) McEwen, B.S. (1978) Progr. in Brain Res. 48:291-308
3) Breedlove, S.M. (1983) Sexual dimorphism of the vertebrate nervous
system. J Neuroscience 12:4133-42
4) Witelson, S.F. (1976) Sex and the single hemisphere: specialization
of the rt hemisphere for spatial processing. Science 193:425-27