BioStor
 | The Coleoptera of New Mexico H C Fall and T D A Cockerell (1907) Transactions of The American Entomological Society 33: 145-272 |
 | II. Revision of the Mexican and Central American Malachiidae and Melyridae, with descriptions of new species George Charles Champion (1914) Transactions of The Royal Entomological Society of London 62: 13-127 |
 | A list of the beetles of San Diego County, California M O O R E Jan (1937) Occasional Papers of the San Diego Society of Natural History 2: 1-109 |