Shear, William A. “Redescription of the South African Millipede Cylichnogaster lawrencei Verhoeff, 1937 and Notes on the Family Siphonotidae (Diplopoda, Polyzoniida)”. Zootaxa 4079, no. 1 (February 10, 2016): 119–128. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.4079.1.8.