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Dirks, Paul; Kibii, Job M.; Kuhn, Brian F.; Steininger, Christine; Churchill, Steven E.; Kramers, Jan D.; Pickering, Robyn; Farber, Daniel L.; Meriaux, Anne-Sophie; Herries, Andy; King, Geoffrey; Berger, Lee R. (2010). Geological Setting and Age of Australopithecus sediba from Southern Africa. Science, 328(5975), pp. 205-208. Washington, D.C.: American Association for the Advancement of Science 10.1126/science.1184950
