1. Inhibitory effect of curcumin and some related dietary compounds on tumor promotion and arachidonic acid metabolism in mouse skin
2. HSDB Hazardous Substances Data Bank. Available online via National Library of Medicine (NLM). Latest update, Jan., 1995.
3. U.S. Food and Drug Administration. Substances generally recognized as safe. Spices and other natural seasonings and flavorings. Code of Fed. Reg., Title 21, Sect. 182.10. April, 1994.
4. U.S. Food and Drug Administration. Substances generally recognized as safe. Essential oils, oleoresins (solvent-free) and natural extractives (including distillates). Code of Fed. Reg. Title 21, Sect. 182.20. April, 1994.
5. National Toxicology Program (NTP). Toxicology and carcinogenesis studies of turmeric oleoresin (CAS No. 8024–37-1) (major component 79%–85% curcumin, CAS No. 458–37-7) in F344/N rats and B6C3F1 mice (feed studies). NTP Technical Report Series, No. 427, 1993.