original descriptionChamberlin, R. V. (1918). New spiroboloid diplopods. Proceedings of the Biological Society of Washington, 31: 165-170 page(s): 166 [details]
additional sourceShelley, R. M., and Floyd, S. D. (2014). Expanded concept of the milliped family Spirobolidae (Diplopoda: Spirobolida: Spirobolidea): Proposals of Aztecolini n. tribe and Floridobolinae/ini and Tylobolini n. stats.: (re)descriptions of Floridobolus and F. penneri, both Causey, 1957, and F. orini n. sp.; hypotheses on origins and affinities. <em>Insecta Mundi.</em> 0357: 1-50., available online athttps://digitalcommons.unl.edu/insectamundi/869/[details]
additional sourceShelley, Rowland M. (2010). Occurrence of the milliped, Hiltonius carpinus carpinus Chamberlin, 1943 (Spirobolida: Spirobolidae), in the United States and new records from Mexico. Insecta Mundi, 116: 1-3[details]
additional sourceCupul-Magaña, Fabio Germán; Shelley, Rowland M. (2011). Nuevas localidades para ocho especies de milpiés (Arthropoda: Diplopoda) en México [New localities for eight millipedes species (Arthropoda: Diplopoda) from Mexico]. Dugesiana, 18 (1): 91-94[details]
additional sourceKeeton, W. T. (1960). A taxonomic study of the milliped family Spirobolidae (Diplopoda: Spirobolida). Memoirs of the American Entomological Society, 17: 1-146. Philadelphia[details]
additional sourceShelley, R. M. (1998). The milliped genus Onychelus Cook (Spirobolida: Atopetholidae: Onychelinae). Myriapodologica, 5(11): 111-117. Martinsville page(s): 113 [details]
additional sourceHoffman, R. L. (1998). Some necessary fine-tuning in the order Spirobolida (Spirobolidae, Messicobolidae, Atopetholidae). Myriapodologica, 5(6): 63-76. Martinsville[details]