Stiewe, M.B. 2007.

Two new species of Bolbella Giglio-Tos, 1915 from Southern Africa  (Dictyoptera: Mantodea)

. Zootaxa. 1495, 1 (May 2007), 53–60. DOI:https://doi.org/10.11646/zootaxa.1495.1.4.