N. Vijayakumar, S. R. and. “Allelopathic Effect of Jatropha Curcas on Selected Intercropping Plants (Green Chilli and Sesame)”. Journal of Phytology, vol. 3, no. 5, Apr. 2011, https://www.updatepublishing.com/journal/index.php/jp/article/view/2253.