Verhoeff, K. W. (1924). Results of Dr. E. Mjöberg's Swedish Scientific Expeditions to Australia 1910-1913. 34. Myriapoda: Diplopoda. Arkif för Zoologi, 16(5): 1-142. Stockholm page(s): 59 [details]
Sierwald, P.; Spelda, J. (2018). MilliBase. Sphaerobelum Verhoeff, 1924. Accessed at: http://www.millibase.org/aphia.php?p=taxdetails&id=892624 on 2021-01-22
original descriptionVerhoeff, K. W. (1924). Results of Dr. E. Mjöberg's Swedish Scientific Expeditions to Australia 1910-1913. 34. Myriapoda: Diplopoda. Arkif för Zoologi, 16(5): 1-142. Stockholm page(s): 59 [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. page(s): 36 [details]
taxonomy sourceSemenyuk, I.; Golovatch, S. I.; Wesener, T. (2018). Four new species of giant pill-millipedes from Vietnam (Sphaerotheriida, Zephroniidae). <em>Zootaxa.</em> 4459(3): 535., available online athttps://doi.org/10.11646/zootaxa.4459.3.7 page(s): 535; note: additional species [details]
taxonomy sourceWesener, T. (2019). First records of giant pill-millipedes from Laos (Diplopoda, Sphaerotheriida, Zephroniidae). <em>Zootaxa.</em> 4563(2): 201., available online athttps://doi.org/10.11646/zootaxa.4563.2.1 page(s): 201; note: new species; key [details]
additional sourceWongthamwanich, N.; Panha, S.; Sierwald, P.; Wesener, T.; Thirakhupt, K. (2012). A new species of the giant pill-millipede genus Sphaerobelum Verhoeff, 1924 from northern Thailand, with an extensive description and molecular characters (Diplopoda: Sphaerotheriida: Zephroniidae). <em>Zootaxa.</em> 3220(1)., available online athttps://doi.org/10.11646/zootaxa.3220.1.2 page(s): 29; note: key, map [details]