Ghosh, D., J. Hore, and A. Bandyopadhyay. “Effect of Spacing and Seed Rhizome Size on Growth and Yield of Ginger Grown As Intercrop in Coconut Plantation in West Bengal”. Journal of Plantation Crops, vol. 39, no. 2, June 2011, pp. 322-4, https://updatepublishing.com/journal/index.php/JPC/article/view/5940.