Krell, F.-T. (2012)

On nomenclature and synonymy of Trichius rosaceus, T. gallicus, and T. zonatus (Coleoptera: Scarabaeidae: Cetoniinae: Trichiini)

. Zootaxa, 3278 (1), 61–68.
https://doi.org/10.11646/zootaxa.3278.1.3