V. Medel, B. Molina, J. Seguel, R. Rebolledo, and A. Quiroz, “Morphology and histology of the digestive system of raspberry weevil Aegorhinus superciliosus (Coleoptera: Curculionidae)”, Rev. Colomb. Entomol., vol. 39, no. 2, pp. 260–266, Jul. 2013.