Orton J, Klein RG, Mackay A, Schwortz S, Steele TE. Two Holocene rock shelter deposits from the Knersvlakte, southern Namaqualand, South Africa. SA Humanities [Internet]. 2011 Dec. 31 [cited 2024 May 8];23:109-50. Available from: https://sahumanities.org/index.php/sah/article/view/328