SOTELO, GUILLERMO, et al. “Development of Brachiaria Hybrids Resistant to Four Species of Spittlebug (Homoptera: Cercopidae)”. Revista Colombiana De Entomología, vol. 29, no. 2, July 2003, pp. 157-63, https://doi.org/10.25100/socolen.v29i2.9599.