1. The Complete Book of Spices;Norman,1991
2. Mathew AG, Pushpanath S. Indian Spices. Kerala, India: DEE BEE Info Publications; 70-71.
3. Traditional Indian spices and their health significance;Krishnaswamy;Asia Pac J Clin Nutr.,2008
4. Curcumin: the story so far;Sharma;Eur J Cancer,2005
5. Turmeric, the queen of COX-2-inhibitors;Duke;Altern Complement Ther.,2007