1. Alluvial Terraces of the Lower Vaal River, South Africa: A reappraisal and reinvestigation;Butzer;J. Geol.,1973
2. The Basics of Bifacial Knapping in the Eastern Fluted Point Tradition;Callahan;Archaeol. East. North Am.,1979
3. An Acheulian Balancing Act: A multivariate examination of size and shape in handaxes from Amanzi Springs, Eastern Cape, South Africa;Caruana,2020
4. Examining the presence of symmetry within Acheulean handaxes: a case study in the British Palaeolithic;Cole;Cam. Archaeol. J.,2015
5. An Analysis of the Symmetry of Large Cutting Tools within the South African Acheulean. MSc thesis;Couzens,2012