Mesfin, Isis, Alice Leplongeon, David Pleurdeau, and Antony Borel. “Using Morphometrics to Reappraise Old Collections: The Study Case of the Congo Basin Middle Stone Age Bifacial Industry”. Journal of Lithic Studies 7, no. 1 (March 15, 2020). Accessed August 12, 2020. http://journals.ed.ac.uk/lithicstudies/article/view/4329.