1. Acheson, R. M. and Hewitt, D. (1954). The Oxford Child Health Survey. Stature and skeletal maturation in the pre-school child.Brit. J. Prev. Soc. Med. 8, 59.
2. Arora, S., Rao, N. R. and Rao, M.V.R. (1963), Birth weights of infants in low economic groups in Bombay.Indian J. Child Hlth. 12, 612.
3. Banik Datta, N.D. and Westland, R. (1962). An appraisal of multidisciplinary longitudinal growth study for Indian children.J. Indian Pediat. Soc. 1, 315.
4. Banik Datta, N.D., Krishna, R., Mane, S.I.S. and Lila Raj (1967). A study of birth weight of Indian infants and its relationship to sex, period of gestation, maternal age, parity and socio-economic classes.Indian J. Med. Res. 55, 1378.
5. Idem (1968). Assessment of prematurity of North Indian Babies.Indian J. Pediat. 35, 135.