1. AOAC (1995). Association of Official Analytical Chemistry. Official Methods of Analysis, 16th Ed., Arlington, VA, USA.
2. Carotene content of some common and less familiar foods of plant origin;Bhaskarachary;Food chemistry,1995
3. Carotenoids and retinal: their possible importance in determining longevity of prunate species;Cutler;Proceedings of the National Academy of Sciences,1984
4. Gopalan, C., Ramasastri, B. V., Balasubramanian, S. C. (2000). In Proximate principles:Common foods by B. S. Narasinga Rao, K. C. Panth, Y. G. Deosthale (Eds.). Nutritive value of Indian Foods. (revised and updated edition) Hyderabad India, National Institute of Nutrition/CMR, pp. 53–55.
5. Effect of turmeric on xenobiotic metabolising enzymes;Goud;Plant Foods for Human Nutrition,1993