1. Whittle, A. 1996 Europe in the Neolithic: the creation of new worlds. Cambridge University Press, Cambridge
2. Wachtman, J. B. 1993 Characterization of materials. Butterworth-Heinemann, Boston, Mass
3. Gross, P. and N. Levitt 1994 Higher superstition: the academic left and its quarrels with science. Johns Hopkins University Press, Baltimore, Md.
4. Sahlins, M. and E. Service 1960 Evolution and culture. University of Michigan Press, Ann Arbor, Mich
5. Metallurgical analysis and the Bronze Age of Bohemia: or, are cultural alloys real;Hamilton;Archaeomaterials,1991