S. Villada Bedoya and C. A. Cultid Medina, “Population structure of two species of Dichotomius Hope, 1838 (COLEOPTERA: SCARABAEINAE) in a coffee landscape of the western andes of Colombia, Risaralda”, Bol. cient. mus. hist. nat. univ. caldas, vol. 21, no. 1, pp. 188–198, Jan. 2017.