Steiner, G., and Carmen T. Ramírez. “Bibliography on Agro- and Plant Nematodes of the American Tropics”. The Journal of Agriculture of the University of Puerto Rico 48, no. 2 (April 1, 1967): 101–126. Accessed December 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/12981.