M. T. GONZÁLEZ-G., F. J. POSADA-F., and A. E. BUSTILLO-P., “BIOESSAY TO TEST THE PATHOGENICITY OF Beauveria bassiana (Bals.) Vuill. ON THE COFFEE BERRY BORER Hypothenemus hampei (Ferrari)”, Rev. Colomb. Entomol., vol. 19, no. 4, pp. 123–130, Dec. 1993.