Corner, M.A. 1980. Does REM sleep play a role in brain development? Prog Brain Res 53:347
Dement, W.C. 1972 Some must Watch While Some Must Sleep. San Francisco: W H. Freeman and co.
Freemon, F.R. 1972. Sleep Research: A Critical Review. Springfield, IL Charles C Thomas.
Moore, T. and Ucko, L. 1957. Night-waking in early infancy. Arch Dis Child 32:333.
Rahilly, P.M. 1980. The effects of sleep state and feeling on cranial blood floww of the human neonate. Arch Dis Child 55:265.
Roffwarg, F.R. et al. 1966. Ontogenetic development of the human sleep-dream cycle. Science 15:604.