Singh, Sujan, P. C. Pandey, and B. M. Misra. 1977. “Twig Blight and Pod Blackening of Cacao (<I>Thkobroma cacao< I> Linn.)”. Indian Forester 103 (7):483-85. https://doi.org/10.36808/if/1977/v103i7/11745.