I. C. REYES-ARISTIZÁBAL, A. E. BUSTILLO-PARDEY, and B. CHAVES-CÓRDOBA, “Effect of Beauveria bassiana and Metarhizium anisopliae on the coffee berry borer parasitoid Cephalonomia stephanoderis”, Rev. Colomb. Entomol., vol. 21, no. 4, pp. 199–204, Dec. 1995.