Valois, M., Vaz-De-Mello, F.Z. & Silva, F.A.B. (2017) MARCELY VALOIS, FERNANDO Z. VAZ-DE-MELLO & FERNANDO A. B. SILVA (2015) A taxonomic review of the Neotropical genus Hansreia Halffter & Martínez, 1977 (Coleoptera: Scarabaeidae, Scarabaeinae). Zootaxa, 4027: 205–226. Zootaxa, 4319 (3), 600–600.