Saussure, H. L. F. de; Zehnter, L. (1902). Myriapodes de Madagascar. Histoire physique naturelle et politique de Madagascar, 27(53): 1-356. Paris, available online athttp://biodiversitylibrary.org/page/1227021 page(s): 20 [details]
Sierwald, P.; Spelda, J. (2018). MilliBase. Bournellum De Saussure & Zehntner, 1902. Accessed at: http://millibase.org/aphia.php?p=taxdetails&id=893279 on 2018-04-21
original description Saussure, H. L. F. de; Zehnter, L. (1902). Myriapodes de Madagascar. Histoire physique naturelle et politique de Madagascar, 27(53): 1-356. Paris, available online athttp://biodiversitylibrary.org/page/1227021 page(s): 20 [details]
basis of record Hoffman, R. L. (1980). Classification of the Diplopoda. 1-237. Genève. page(s): 62 [details]
additional source Wesener, T. (2016). The Giant Pill-Millipedes, order Sphaerotheriida –
An annotated species catalogue
with morphological atlas
and list of apomorphies. Bonn zoological Bulletin Supplementum. 63: 1-107. page(s): 8 [details]
source of synonymy VandenSpiegel, D.; Golovatch, S. I.; Hamer, M. L. (2002). Revision of some of the oldest species in the millipede genus Sphaerotherium Brandt, 1833 (Diplopoda, Sphaerotheriida, Sphaerotheriidae),with new synonymies. African Invertebrates, 143-181. Pietermaritzburg page(s): 145 [details]