1. Mortality Experience in Relation to Tobacco Chewing and Smoking Habits from a 10-Year Follow-Up Study in Ernakulam District, Kerala
2. ICMR, Annual Reports of the National Cancer Registry Project of India (NCRP), Indian Council of Medical Research, New Delhi (1982–1987).
3. KMIO, State Cancer-Control Plan for Kamataka, Kidwai Memorial Institute of Oncology, Bangalore (1988).
4. Ten-year Action Plan for cancer control in Kerala. Regional Cancer Centre (RCC), Trivandrum (1988).