Valois, M.C., Vaz-De-Mello, F.Z. and Silva, F.A.B. 2017. Taxonomic revision of the Dichotomius sericeus (Harold, 1867) species group (Coleoptera: Scarabaeidae: Scarabaeinae). Zootaxa. 4277, 4 (Jun. 2017), 503–530. DOI:https://doi.org/10.11646/zootaxa.4277.4.3.