Premakumari, S., and D. G. Nair. “Hypoglycaemic Potential of Insulin Plant (<I>Costus pictus</I> D. Don) in Alloxan Induced Diabetic Rats and Type 2 Diabetic Subjects”. The Indian Journal of Nutrition and Dietetics, vol. 44, no. 3, Mar. 2007, pp. 168-72, https://informaticsjournals.com/index.php/ijnd/article/view/6223.