Pradhan, Subhalaxmi, N.K. Sahoo, S.N. Naik, and P.K. Sahoo. 2010. “Estimation of Toxic Phorbol Ester in Jatropha Curcas Oil, Cake and Biodiesel”. Asian Journal of Chemistry 22 (5):4069-74. https://asianpubs.org/index.php/ajchem/article/view/11649.