(见注102)
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(81) Income, Poverty, and Health Insurance Coverage in the United States: 2006, Issued by the U.S. Census Bureau in August 2007, In: http://www.census gov.
(82) Study Calls HIV in D.C. A “Modern Epidemic”, The Washington Post, November 26, 2007.
(83) National Urban League: The State of Black America 2007, In:http://www.nul.org .
(84) 《华盛顿观察》周刊,2006年11月30日。
(85) The Employment Situation: November 2007, Issued by the U.S. Department of Labor on December 7, 2007, In:http://www.bls.gov .
(86) As Black Middle Class Rises, Underclass Falls Still Further, The Baltimore Sun, December 3,2007.
(88) ABCNews,2007年7月31日。
(90) 《芝加哥论坛报》,2007年9月25日。
(91) 美联社美国路易斯安那州耶拿,2007年9月20日。
(92) 美联社明尼苏达州圣保罗,2007年2月11日。
(93) National Urban League: The State of Black America 2007, In:http://www.nul.org .
(94) Study