1. Personal communication from Dr. P.R. Dutt, Deputy Director General of Health Services, Ministry of Health, Government of India.
2. Final Report on Public Health Programme, Andhra Pradesh;Griffith,1963
3. Feasibility Report Functional Analysis Study,1967
4. A Story of Medicine and Pharmacy in India;Sangal,1964
5. Hindu Medicine and India's Health;Taylor;The Atlantic Monthly,1952