Minimol, J. S., T. K. Shija, B. Suma, P. G. Chithira, and K. S. Shilpa. “Seasonal Variation in Yield and Yield Contributing Characters of Selected Cocoa Clones”. Journal of Plantation Crops, vol. 47, no. 3, Jan. 2020, pp. 173-9, doi:10.25081/jpc.2019.v47.i3.6053.