Meléndez, Pedro Luis, and Julio Bird Piñero. “Corynespora Leaf Spot of Papaya (Carica Papaya L.) in Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 55, no. 4 (October 1, 1971): 411–425. Accessed February 4, 2023. https://revistas.upr.edu/index.php/jaupr/article/view/11005.