Bourne, B.A. “Morphological Similarity Between the Phythium Like Fungus Found Associated With Diseased Sugar-Cane Roots in Hawaii and Porto Rico”. The Journal of Agriculture of the University of Puerto Rico 8, no. 2 (April 1, 1924): 61–70. Accessed April 26, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/15112.