Shear, W. A. (1986). Millipeds from caves in Mexico and Central America 5. New species and records of Glomeridae, Trichopetalidae, Cleidogonidae, Fuhrmannodesmidae, Cryptodesmidae, Cambalidae, Typhlobolellidae, Rhacodesmidae and Sphaeriodesmidae. Texas Memorial Museum, Speleological Monographs, 1: 63-86