Template:Grebennikov, 2021a
- Grebennikov, V.V. 2021. Phylogenetic placement of a new paleoendemic pill scarab from the Udzungwa Mountains, Tanzania, triggers biogeographic interpretations (Coleoptera: Hybosoridae, Ceratocanthinae). Fragmenta entomologica 53(2): 283–298. DOI: 10.13133/2284-4880/547 .