Medina-Gaud, Silverio, and Rosa A. Franqui. “RETITHRIPS SYRIACUS (MAYET), THE BLACK VINE THRIPS (INSECTA: THYSANOPTERA: THRIPIDAE) NEW TO PUERTO RICO”. The Journal of Agriculture of the University of Puerto Rico 85, no. 1-2 (April 1, 2001): 85–89. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3159.