VARELA, F. A., and M. CALDERÓN. “YELLOW APHID OF SUGAR CANE, SIPHA LAVA, POTENTIAL PEST OF PASTO CARIMAGUA, ANDROPOGON GAYANUS, IN THE EASTERN PLAINS OF COLOMBIA”. Revista Colombiana De Entomología, vol. 8, no. 1-2, June 1982, pp. 4-13, doi:10.25100/socolen.v8i1-2.10303.