World Register of Marine Species (WoRMS)
Decker, P.; Sierwald, P.; Spelda, J.; Barber, A.D.; Antic, D.; Bouzan, R.; Enghoff, H.; Hennen, D.; Iniesta, L. F. M.; Means, J.; Nguyen, A. D.; Simmons, E.; Wesener, T. (2026). MilliBase. Parabolus Enghoff, 2011. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=893110 on 2026-08-29
Enghoff, H. (2011). East African giant millipedes of the tribe Pachybolini (Diplopoda, Spirobolida, Pachybolidae). Zootaxa. 2753: 1-41.