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7Harry Collins& Robert Evans ,Rethinking Expertise, Chicago and London, The University of Chicago Press, 2007 ,p. 7 ,p. 23.
8Dreyfus Hubert L. & Stuart E,Dreyfus,Mind Over Machine,New York, Free Press, 1986,pp. 21 -36.
9H. M. Collins," What is Tacit Knowledge", in Theodore R. Schatzki, Knorr-Cetina, Karin, & Von-Savigny, Eike, (eds) The Practice Turn in Contemporary Theory, London: Routledge, 2001 ,pp. 108 - 110,p. 108.
10Andy Pickering, "Essay Review : Forms of life", The British Journal for the History of Science, 1987, Vol. 20, p. 219.