1. Keys A, Keys M. How to Eat Well and Stay Well, the Mediterranean Way. Garden City: Doubleday and Co., 1975.
2. The diet and all-causes death rate in the seven countries study;Keys;Lancet,1981
3. Olive oil and cancer;Gerber,1994
4. The Mediterranean diet (Editorial);Hill;Eur. J. Cancer Prev.,1992
5. Olive oil, other dietary fats, and the risk of breast cancer (Italy);La Vecchia;Cancer Causes and Control,1998