Génier, F. & Moretto, P. (2017)

Digitonthophagus Balthasar, 1959: taxonomy, systematics, and morphological phylogeny of the genus revealing an African species complex (Coleoptera: Scarabaeidae: Scarabaeinae)

. Zootaxa, 4248 (1), 1–110.
https://doi.org/10.11646/zootaxa.4248.1.1