Rekha, A, M R Dinesh, R Venugopalan, and B N S Murthy. “Genetic Correlation and Cluster Analysis in Sapota (Manilkara Zapota)”. Journal of Horticultural Sciences 6, no. 2 (December 31, 2011): 101-104. Accessed April 21, 2021. https://jhs.iihr.res.in/index.php/jhs/article/view/413.