Obama, Barack; The Office of the President-elect. Plan to Strengthen Civil Rights. Agenda · Civil Rights. Change.gov. 2008 [2010-12-19]. (原始内容存档于2011-01-02).
Obama, Barack; The Office of the President-elect. Plan to Strengthen Civil Rights. Agenda · Civil Rights. Change.gov. 2008 [2010-12-19]. (原始内容存档于2011-01-02).