Sunilkumar, K., R. Mathur, D. Sparjanbabu, and R. Pillai. “Evaluation of Interspecific Oil Palm Hybrids for Dwarfness”. Journal of Plantation Crops, vol. 43, no. 1, Jan. 2015, pp. 29-34, https://updatepublishing.com/journal/index.php/JPC/article/view/5650.