↑Price, R. E. & Brown, H. D. (2000) A Century of Locust Control in South Africa. Chapter 4. Workshop on Research Priorities for Migrant Pests of Agriculture in Southern Africa, Plant Protection Research Institute, Pretoria, South Africa, 24–26 March 1999. R.A. Cheke, L.J. Rosenberg & M.E. Kieser (eds) (2000) Natural Resources Institute, Chatham, UK.
↑Kieser, M.E.; Thackrah, A.; Rosenberg, J. Changes in the outbreak region of the brown locust in Southern Africa. Grootfontein Agric. 2002, 4, 20–23.
↑Maps based on records of weekly chemical controlled outbreaks (1980 to 2005) in Karoo. Maps on file at the ARC-PHP, Pretoria. Some annual outbreak patterns remarkably similar.
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