BERNAl-U., M.G. et al. 1994. Virulence of isolates of Metarhizium anisopliae and their field efficacy on Hypothenemus hampei. Revista Colombiana de Entomología. 20, 4 (Dec. 1994), 225–228. DOI:https://doi.org/10.25100/socolen.v20i4.10034.