1. Bhaskaran, S., & Mehta, S. (2006). Stabilized anthocyanin extract from Garcina indica. US Patent No: 2006/0230983A1.
2. Bhat, D. J., Kamat, N., & Shirodkar, A. (2005). Compendium and proceedings of 2nd National seminar on kokum (Garcinia indica Choisy), March 4–5, Goa University.
3. Nature watch: The kokum tree;Chandran;Resonance,1996
4. Anthocyanin pigment composition of blackberries;Chiang;Journal of Food Science,2005
5. Anthocyanins from mangosteen, Garcinia mangostana;Du;Journal of Food Science,1977