7Rogers E M,J K Larsen. Silicon Valley fever[M] .Basic Books, 1984.
8Saxenian,AnnaLee.Regional advantage:culture and competition in silicon valley and route 128 [M] .Harvard University Press, 1994.
9Saxenian,AnnaLee. Inside- out:regional networks and industrial adaptation in silicon valley and route 128[J] .A journal of policy development and research, 1999.