1. Integrated child development services scheme,1975
2. A coordinated approach to children's health in India;Integrated child development service;Lancet,1981
3. A coordinated approach to children's health in India Progress report after five years (1975-1980);Integrated child development services;Lancet,1983
4. Vital Statistics Division, Registrar General, New Delhi. Sample registration system, Department of Home Affairs, New Delhi.