1. American Psychological Association. (2005). Report of the American Psychological Association presidential task force on psychological ethics and national security. Washington, DC: American Psychological Association.
2. Bruner, J. S. (1959). The cognitive consequences of early sensory deprivation. Psychosomatic Medicine, 21, 89–95.
3. Clarke, A. M., & Clarke, A. D. B. (2000). Early experience and the life path. London: Jessica Kingsley.
4. Curtiss, S. (1977). Genie: A psycholinguistic study of a modern day ‘wild child’. New York: Academic Press.
5. Dodwell, P. C., Timney, B. N., & Emerson, V. F. (1976). Development of visual stimulus-seeking in dark-rearing kittens. Nature, 260(5554), 777–778.