source
Baxter, M. J. 1994. Exploratory Multivariate Analysis in Archaeology. Edinburgh University Press. Edinburgh.
Mellars, P. 1976. Settlement Patterns and Industrial Variability in the British Mesolithic. In Problems in Economic and Social Archaeology, edited by Sieveking, G de G., I. H. Longworth, and K. E. Wilson, pp 375-99. Duckworth, London.
Pitts, M. W. 1979. Hides and Antlers: A New Look at the Gatherer-Hunter Site at Star Carr, North Yorkshire, England. World Archaeology 11: 32-44.