1. Stability study of an aqueous formulation of the Annatto dye;Gallardo-Cabrera;Int. Food Res. J.,2015
2. The safety and regulatory status of food, drug and cosmetics colour additives exempt from certification;Hallagan;Food Chem. Toxicol.,1995
3. Grollier, J. F.; Cotteret, J.; Rosenbaum, G. Light-stable screening cosmetic composition containing bixin combined with a lipid-soluble UV filter and its use for protecting the human epidermis against ultra-violet radiation. US Patent No. 5,032,382, July 16, 1991.
4. Carotenoids and their isomers: color pigments in fruits and vegetables;Khoo;Molecules,2011
5. Carotenoids: Overview of Nomenclature, Structures, Occurance, and Functions;Kaczor,2016