1. Toward a unified stratification theory: Structure, genome, and status across human societies;Adkins;Sociological Theory,2009
2. General ability in employment: A discussion;Arvey;Journal of Vocational Behavior,1986
3. IQ in the U.S. class structure;Bowles;Social policy,1972
4. The inheritance of inequality;Bowles;Journal of Economic Perspectives,2002