1. Lyndon Johnson's war on poverty: Weeks into office LBJ turned nation's focus to the poor;Siegal,1994
2. Alarming increase of the cancer mortality in the U.S Black population;Henschke;Cancer,1973
3. Progress and Challenges in the National Cancer Program;Broder,1991
4. SEER Cancer Statistics Review 1975–2007;Altekruse,2010
5. Unequal Treatment: Confronting Racial and Ethnic Disparities in Health Care,2003