1. Beaumont, P., & Bednarik, R. (2010). On a search for ancestral rock art in the southeastern Kalahari, South Africa. In J. Clottes (Ed.), Proceedings of the IFRAO Congress (Vol. 5, pp. 549–560). Palethnologie.
2. Beaumont, P., & Bednarik, R. (2015). Concerning a cupule sequence on the edge of the Kalahari Desert in South Africa. Rock Art Research, 32(2), 163–177.
3. Beaumont, P., & Morris, D. (1990). Guide to archaeological sites in the Northern Cape. McGregor Museum.
4. Berna, F., Goldberg, P., Horwitz, L. K., Brink, J., Holt, S., Bamford, M., et al. (2012). Microstratigraphic evidence of in situ fire in the Acheulean strata of Wonderwerk Cave, Northern Cape province, South Africa. Proceedings of the National Academy of Sciences, USA, 109(20), E1215–E1220.
5. Cashdan, E. (1983). Territoriality among human foragers: ecological models and an application to four bushman groups. Current Anthropology, 24(1), 47–66.