Hebbar, K. B., T. L. Sheena, K. S. Kumari, S. Padmanabhan, D. Balasimha, M. Kumar, and G. V. Thomas. “Response of Coconut Seedlings to Elevated CO2 and High Temperature in Drought and High Nutrient Conditions”. Journal of Plantation Crops, vol. 41, no. 2, Aug. 2019, pp. 118-22, https://updatepublishing.com/journal/index.php/JPC/article/view/5804.