References
- Farkas CS: Caffeine intake and potential effect on the health of a segment of northern Canadian indigenous people. Int J Addict (in press)
- Fox B, Cameron A: Food Science, a Chemical Approach. London, University of London Press, 1970, pp 233–234
- Nagy M: The caffeine content of beverages and chocolate. JAMA 229:337, 1974
- Goldthorpe WG: Malnutrition in Sioux Lookout Zone Indians, 1970–1974. In Haworth JC (Editor): Nutrition of Indian and Eskimo Children. Montreal, Ross Labs, 1975, pp 67–73