Baird, D.: The contribution of obstetrical factors to serious physical and mental handicaps in children. J. Obst. & Gyn. B. E.66: 743, 1959.
2.
Burke, J.: The prognostic significance of neonatal convulsions. Arch. Dis. Childh.29: 342, 1954.
3.
Drillien, C.M.: Physical and mental handicaps in the prematurely born. J. Obst. & Gyn. B. E.66: 721, 1959.
4.
Illingworth, R.S.: Dissociation as a guide to developmental assessment. Arch. Dis. Childh.33: 118, 1958a.
5.
Illingworth, R.S.: Recent Advances in Cerebral Palsy. London, Churchill, 1958b.
6.
Illingworth, R.S. and Grace Woods: The incidence of twins in cerebral palsy and mental retardation. Arch. Dis. Childh.35: 333-335, 1960.-
7.
Lubchenco, L. 0., E.A. Horner, L.H. Reed, 1. E. Hix, D. Metcalf, R. Cohig, H.C. Elliott and M. Bourg: Sequelae of premature birth. Am. J. Dis. Child.106: 101, 1963.
8.
Warkany, J., B.B. Monroe and B. Sutherland: Intrauterine growth retardation. Am. J. Dis. Child.102: 249, 1961.
