Srikampha, K.; Wesener, T.; Likhitrakarn, N.; Sutcharit, C.; Srisonchai, R. (2025). The millipede genus Sphaerobelum Verhoeff, 1924, in Thailand, with descriptions of three new species (Diplopoda, Sphaerotheriida, Zephroniidae).
Zoosystematics and Evolution. 101(1): 273-300.