1. Parkin DM, Whelan SL, Ferlay J, Teppo L, Thomas DB, eds. (2002) Cancer Incidence in Five Continents, Vol. VIII No. 155. Lyon: International Agency for Research on Cancer
2. World Health Organization, International Agency for Research on Cancer (2002) Chapter 5 Cancer-preventive effects; Weight and weight control; Colorectal cancer. In: IARC Handbooks of Cancer Prevention Vol. 6 Weight Control and Physical Activity. Lyon: IARC Press, pp. 85–95
3. Insulin, Insulin-Like Growth Factors and Colon Cancer: A Review of the Evidence
4. Obesity and colorectal cancer risk in women