Valois, M.; Vaz-De-Mello, F. Z.; Silva, F. A. B. 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 2017, 4319, 600–600.