W. P. Strümpher and V. D. Costa-Silva, “Revalidation of Trox raduloides Kolbe, 1904 as a distinct species from Omorgus (Afromorgus) tuberosus (Klug, 1855) (Coleoptera: Trogidae), and description of two new species”, Zootaxa, vol. 5845, no. 1, pp. 106–128, Jul. 2026.