Mlambo, S., Scholtz, C.H. and Deschodt, C.M. 2019. Grebennikovius, a new genus to accommodate Epactoides basilewskyi (Balthasar, 1960) (Coleoptera: Scarabaeidae: Deltochilini). Zootaxa. 4544, 1 (Jan. 2019), 113–118. DOI:https://doi.org/10.11646/zootaxa.4544.1.6.