Status differences and in-group bias: A meta-analytic examination of the effects of status stability, status legitimacy, and group permeability
Psychological Bulletin (2001) - Comment
doi: 10.1037/0033-2909.127.4.520  issn: 1939-1455  issn: 0033-2909  pubmed: 11439710 

B. Ann Bettencourt, Kelly Charlton, Nancy Dorr, Deborah L. Hume