References:
1. Lestari M.L., Indrayanto G. Curcumin. Profiles Drug Subst. Excip. Relat. Methodol. 2014;39:113–204
2. Prasad S, Aggarwal BB. Turmeric, the Golden Spice: From Traditional Medicine to Modern Medicine. In: Benzie IFF, Wachtel-Galor S, editors. Herbal Medicine: Biomolecular and Clinical Aspects. 2nd edition. Boca Raton (FL): CRC Press/Taylor & Francis; 2011. Chapter 13. Available from: https://www.ncbi.nlm.nih.gov/books/NBK92752/#
3. http://www.efsa.europa.eu/sites/default/files/scientific_output/files/main_documents/1796.pdf
4. https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.2011.2078
5. https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2009.1252
6. https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.2010.1734
7. https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2016.4588