Magalhães, Bonifácio Peixoto, et al. “Characterization of a Peruvian Isolate of Metarhizium Anisopliae Var. Acridum, a Pathogen of Grasshoppers”. Pesquisa Agropecuaria Brasileira, vol. 38, no. 12, Dec. 2003, pp. 1469-75, doi:10.1590/S1678-3921.pab2003.v38.6725.