L. F. ARISTIZÁBAL-A., A. E. BUSTILLO-P., P. S. BAKER, J. OROZCO-H., and B. CHAVES-C., “Depredatory effects of the parasitoid Cephalonomia stephanoderis on the immatures stages of Hypothenemus hampei in field conditions”, Rev. Colomb. Entomol., vol. 24, no. 1, pp. 35–41, Jan. 1998.