1. Statistics from the Registry of Bombay, India, 1964–1966;Jussawalla,1970
2. Statistics from the Registry of Bombay, India, 1968–1972;Jussawalla,1976
3. Statistics from the Registry of Bombay, India 1973–1977;Jussawalla,1982
4. Statistics from the Registry of Bombay, India 1978–1982;Jussawalla,1987
5. International Classification of Diseases for Oncology ICD-O,1976