1. Anonymous 1973. The use of chemicals in food production, processing, storage and distribution. Nutr. Rev. 31, 191–198.
2. Amen, R. J. 1973. Trace minerals as nutrients. Food Prod. Develop. 7(8), 74–78.
3. Ames, S. R. 1972. Tocopherols occurrence in foods. In The Vitamins, Vol. 5. W. H. Sebrell Jr. and R. S. Harris (Editors). Academic Press, New York.
4. Aylward, F., and Haisman, D. R. 1969. Oxidation systems. Adv. Food Res. 17, 1–76.
5. Bauernfeind, J. C. 1970. Vitamin fortification and nutrification foods. Third Intern. Cong. Food Sci. Technol., Washington, DC.