Liu, Lii-Jang. “Cultural Variants of Helminthosporium Stenospilum from Sugarcane”. The Journal of Agriculture of the University of Puerto Rico 51, no. 4 (October 1, 1967): 334–336. Accessed March 29, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/11231.