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Churchill, S. E.; Holliday, T. W.; Carlson, K. J.; Jashashvili, T.; Macias, M. E.; Mathews, S.; Sparling, T. L.; Schmid, P.; de Ruiter, D. J.; Berger, L. R. (11 April 2013). "The Upper Limb of Australopithecus sediba". Science. 340 (6129): 1233477. doi:10.1126/science.1233477. PMID23580536. S2CID206547001.