Gibson NE, Wadley L, Williamson BS. Microscopic residues as evidence of hafting on backed tools from the 60 000 to 68 000 year-old Howiesons Poort layers of Rose Cottage Cave, South Africa. SA Humanities [Internet]. 2021 Feb. 5 [cited 2024 Apr. 18];16:1-11. Available from: https://sahumanities.org/index.php/sah/article/view/148