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 https://zse.pensoft.net/article/143073/
