J. W. Machatschke, “Revision des Genus Phaeadoretus Reitter (Coleoptera: Lamellicornia, Melolonthidae, Rutelinae)”., contrib.entomol., vol. 10, no. 7-8, pp. 843–854, Dec. 1960, doi: 10.21248/contrib.entomol.10.7-8.843-854.