O. D. JIMÉNEZ, A. L. TRÓCHEZ-P., and E. PEÑA, “Observations on the biology and behaviour of the chontaduro fruit borer, pos. Geraus sp. (Coleoptera: Curculionidae)”, Rev. Colomb. Entomol., vol. 20, no. 4, pp. 235–240, Dec. 1994, doi: 10.25100/socolen.v20i4.10036.