References
- Gibson, J. J. 1979. The Ecological Approach to Visual Perception. Hillsdale, NJ: Lawrence Erlbaum Associates.
- Harding, A. F. 2000. European Societies of the Bronze Age. Cambridge: Cambridge University Press.
- Lewis-Williams, D. 2004. The Mind in the Cave. London: Thames & Hudson.
- Mithen, S. J. 1996. The Prehistory of the Mind: A Search for the Origins of Art, Religion, and Science. London: Thames and Hudson.