K. GNANANATH, et al. “Pharmacological Screening For Analgesic And Anti Inflammatory Activities Of Eriolaena Hookeriana Wt. & Arn. Roots”. International Journal of Pharma and Bio Sciences, vol. 3, no. 2, June 2012, pp. 407-14, https://ijpbs.net/index.php/journal/article/view/1350.