E. Holm, 1988. Synonymic notes on african Cetoniinae (Coleoptera, Scarabaeidae), 1: Genus Xeloma Kraatz including Sisyraphora Kraatz and Pseudoprotaetia Kraatz. Navorsinge Van Die Nasionale Museum (Bloemfontein), 1988, 6, 1: 1-18.
