1. Learned helplessness in humans: Critique and reformulation;Abramson;Journal of Abnormal Psychology,1978
2. Inequality in social exchange;Adams;Advances in Experimental Social Psychology,1965
3. Does coping help?;Aldwin;Journal of Personality & Social Psychology,1987
4. Stress and oppressed category membership;Allison,1998
5. The nature of prejudice;Allport,1954