1. Page 16 Indicator: Managerial, Professional, and Technical Jobs IT Occupations: Managerial, Professional, and Technical Jobs;. Page 18 Indicator: Immigration of Knowledge Workers,2007
2. . Page 24 Indicator: Foreign Direct Investment Foreign Employment;Indicator: Fastest-Growing Firms,2002
3. Ewing Marion Kauffman Foundation (2010). . Page 30 Indicator: Inventor Patents Patents: U.S. Patent and Trademark Office;. Total Firms: U.S. Small Business Administration,1996
4. The Digital State, 2009. . Data made available by Paul W. Taylor. Page 34 Indicator: Online Agriculture U.S. Department of Agriculture;Indicator: Broadband Telecommunications Broadband Lines: Federal Communications Commission,2008
5. American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2009