Naskrecki, P., & Bazelet, C. S. (2009). A species radiation among South African flightless spring katydids (Orthoptera: Tettigoniidae: Phaneropterinae: Brinckiella Chopard). Zootaxa, 2056(1), 46–62. https://doi.org/10.11646/zootaxa.2056.1.2