Jiravatana, Vachira, José Cuevas-Ruiz, and Horace D. Graham. “Extension of Storage Life of Papayas Grown in Puerto Rico by Gamma Radiation Treatments”. The Journal of Agriculture of the University of Puerto Rico 54, no. 2 (April 1, 1970): 314–319. Accessed April 26, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/11094.