BioStor
 | Revision of the scarabaeid beetles of the Phyllophagan subgenus Listrochelus of the United States, with discussion of related subgenera Saylor L.w. (1940) Proceedings of the United States national Museum. Washington 89: 59-130 |
 | The third-stage larva and pupa of Demodema brevitarsis (Blanchard) (Coleoptera: Scarabaeidae: Melolonthinae) from Southern Brazil Miguel Ángel Morón and Salvadori Jose Roberto (2006) Proceedings of the Entomological Society of Washington 108: 511-518 |