Thomas, B., R. P. Mathews, A. Rajendran, and K. Prabhu Kumar. “Ethnobotanical Observations on Tribe Arnatans of Nilambur Forest, Western Ghats Region of Kerala, India”. Research in Plant Biology, vol. 3, no. 2, Apr. 2013, https://www.updatepublishing.com/journal/index.php/ripb/article/view/2518.