Wesener, T.; Sierwald, P. (2005). The Giant Pill-Millipedes of Madagascar - Revision of the Genus Sphaeromimus, with a Review of Morphological Terminology (Diplopoda, Sphaerotheriida, Sphaerotheriidae). Proceedings of the California Academy of Science, 4th series, 56(29): 557-599
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Wesener, T.; Sierwald, P.
2005
The Giant Pill-Millipedes of Madagascar - Revision of the Genus Sphaeromimus, with a Review of Morphological Terminology (Diplopoda, Sphaerotheriida, Sphaerotheriidae)
Proceedings of the California Academy of Science, 4th series