Kumar Karan, Sanjay, et al. “Antihyperglycaemic Effect of Vetiveria Zizanioides (L.) Nash Root Extract in Alloxan Induced Diabetic Rats”. Asian Journal of Chemistry, vol. 25, no. 3, Oct. 2012, pp. 1555-7, doi:10.14233/ajchem.2013.13137.