F. GARCÍA-ROA, “ACTION OF BIOLOGICAL AND CHEMICAL AGENTS IN THE REDUCTION OF THE EGG POPULATIONS OF Heliothis spp, IN COTTON”, Rev. Colomb. Entomol., vol. 6, no. 1-2, pp. 11–20, Jun. 1980, doi: 10.25100/socolen.v6i1-2.10336.