Stoev, P.; Shelley, R. M. (2009). The millipede order Callipodida in Mexico, with descriptions of a new genus and species from Sonora (Schizopetalidae).
In: Roble and Mitchell (eds.): 2009 - A Lifetime of Contributions to Myriapodology and the Natural History of Virginia: A Festschrift in Honor of Richard L. Hoffman's 80th Birthday. Virginia Museum of Natural History Special Publication No. 16: 159-165.