Hickman, T., Şerban Procheş, and S. Ramdhani. “Patterns of Species Richness in Two African-Centered, Aridity-Adapted Flightless Weevil Lineages (Coleoptera: Curculionoidea)”. Zootaxa, vol. 4323, no. 4, Sept. 2017, pp. 593–599, doi:10.11646/zootaxa.4323.4.12.