original descriptionJones, T. R. (1843). Article Myriapoda. In: Todd: Cyclopedia of Anatomy and Physiology, Vol. III. London (1839-1847), 1839-1847[details]
taxonomy sourceWesener, T. (2016). The Giant Pill-Millipedes, order Sphaerotheriida –
An annotated species catalogue
with morphological atlas
and list of apomorphies. <em>Bonn zoological Bulletin Supplementum.</em> 63: 1-107.[details]
taxonomy sourceWesener, T.; VandenSpiegel, D. (2009). A first phylogenetic analysis of Giant Pill-Millipedes (Diplopoda: Sphaerotheriida), a new model Gondwanan taxon, with special emphasis on island gigantism. <em>Cladistics.</em> 25(6): 545-573., available online athttps://doi.org/10.1111/j.1096-0031.2009.00267.x[details]
taxonomy sourceJeekel, C. A. W. (1974). The group taxonomy and geography of the Sphaerotheriida (Diplopoda). Symposia of the Zoological Society of London, 32: 41-52. London[details]
taxonomy sourceWesener, T. (2016). Redescription and phylogenetic analysis of the type species of the giant pill-millipede genus Sphaeropoeus Brandt, 1833 (Diplopoda, Sphaerotheriida, Zephroniidae). <em>Zootaxa.</em> 4184(1): 141., available online athttps://doi.org/10.11646/zootaxa.4184.1.9[details]
taxonomy sourceJeekel, C. A. W. (2001). A bibliographic catalogue of the Asiatic Sphaerotheriida (Diplopoda). Myriapod memoranda, 3: 5-38. Oisterwijk[details]
additional sourceWesener, T.; Raupach, M. J.; Sierwald, P. (2010). The origins of the giant pill-millipedes from Madagascar (Diplopoda: Sphaerotheriida: Arthrosphaeridae). <em>Molecular Phylogenetics and Evolution.</em> 57(3): 1184-1193., available online athttps://doi.org/10.1016/j.ympev.2010.08.023[details]
additional sourcePocock, R. I. (1894). Chilopoda, Symphyla and Diplopoda from the Malay Archipelago. In: Weber, M.: Zoologische Ergebnisse einer Reise in Niederländisch Ost-Indien, Band 3, 307-404. Leiden, available online athttp://biodiversitylibrary.org/page/47775117 page(s): 325 [details]
redescriptionWesener, T. (2015). Infraclass Pentazonia Brandt, 1833. 370-381. In: Enghoff et al., Diplopoda - Taxonomic overview. <em>Minelli, A. (ed.) The Myriapoda. Treatise on Zoology - Anatomy, Taxonomy, Biology.</em> Vol 2, 482 pp, Brill. page(s): 373; note: diagnosis [details]