1Sehmitz Adrienne, Deborach L Brett. Real Estate Market Analysis, a Case Study Approach[M]. Washington: Urban Land Institute,2001.
2Knorringa P, Meyer-Stamer J. New Dimensions in Local Enterprise Co- operation and Development: From Clusters to Industrial Districts [EB/OL]. http://www. meyer-stamerode/local.html, 2008-09-25.
