Backwell L, d'Errico F, Wadley L.(2008). Middle Stone Age bone tools from the Howiesons Poort layers, Sibudu Cave, South Africa. Journal of Archaeological Science, 35:1566–1580. doi:10.1016/j.jas.2007.11.006
«Indications of bow and stone-tipped arrow use 64,000 years ago in KwaZulu-Natal, South Africa». Antiquity, 84, 325, 2010, pàg. 635–648. DOI: 10.1017/S0003598X00100134.
«Quartz-tipped arrows older than 60 ka: further use-trace evidence from Sibudu, Kwa-Zulu-Natal, South Africa». Journal of Archaeological Science, 2011. DOI: 10.1016/j.jas.2011.04.001.
Brown, Kyle S.; Marean, Curtis W. «An early and enduring advanced technology originating 71,000 years ago in South Africa». Nature, 491, 7425, 2012, pàg. 590–93. DOI: 10.1038/nature11660. PMID: 23135405.
O'Driscoll, Corey A; Thompson, Jessica C «The origins and early elaboration of projectile technology». Evolutionary Anthropology: Issues, News, and Reviews, 27, 1, 2018, pàg. 30–45. DOI: 10.1002/evan.21560. PMID: 29446556.
Brown, Kyle S.; Marean, Curtis W. «An early and enduring advanced technology originating 71,000 years ago in South Africa». Nature, 491, 7425, 2012, pàg. 590–93. DOI: 10.1038/nature11660. PMID: 23135405.
O'Driscoll, Corey A; Thompson, Jessica C «The origins and early elaboration of projectile technology». Evolutionary Anthropology: Issues, News, and Reviews, 27, 1, 2018, pàg. 30–45. DOI: 10.1002/evan.21560. PMID: 29446556.