1. Negro and white children: A psychological study in the rural South;Baughman,1968
2. Factors affecting intelligence test performance of whites and Negroes in the rural South;Bruce;Archives of Psychology,1940
3. Equality of educational opportunity;Coleman,1966
4. Cumulative deficit: A testable hypothesis?;Jensen;Developmental Psychology,1974
5. Cumulative deficit in IQ of blacks in the rural South;Jensen;Developmental Psychology,1977