Jiménez-Ferbans L., Reyes-Castillo P., Bevilaqua M. The Brachypterous species of Passalus (Pertinax) (Coleoptera: Passalidae), with the description of a new species from Sierra Nevada de Santa Marta, Colombia (англ.) // Neotropical Entomology. — 2022. — Vol. 51, no. 5. — P. 722—741. — doi:10.1007/s13744-022-00988-1.
Jiménez-Ferbans L., Beza-Beza C., Marshall C.J., Reyes-Castillo P. Phylogeny of the Neotropical wood degrading beetles (Scarabaeoidea: Passalidae) of the tribe Passalini, inferred from molecular and morphological data (англ.) // Insect Systematics & Evolution. — 2023. — Vol. 54 . — P. 193—214. — doi:10.1163/1876312X-bja10038.