GUEVARA-R., A. M., CARDENAS-M., R., MONTOYA-R., E. C. and MADRIGAL-C., A. (1995) “Population increase of the coffee bit, Hypothenemus hampei (Ferrari), related to the development of the coffee fruit”, Revista Colombiana de Entomología, 21(3), pp. 145–152. doi: 10.25100/socolen.v21i3.9976.