Pantoja, Alberto, and Silverio Medina-Gaud. 1988. “LISSORHOPTRUS ISTHMICUS KUSCHEL (COLEOPTERA:CURCULIONIDAE): A NEW RICE PEST FOR PUERTO RICO”. The Journal of Agriculture of the University of Puerto Rico 72 (2):333-33. https://doi.org/10.46429/jaupr.v72i2.7857.