Swann, W. B., Jr., Gómez, Á., Seyle, D. C., Morales, J. F. & Huici, C. (2009). Journal of Personality and Social Psychology, 96(5), 995–1011.
Read in full in NOTE-1256, from the published version.
Why this is here
It contradicts self-categorization theory’s functional antagonism (NOTE-1253) and is the strongest empirical form of the owner’s thesis that group sacrifice is self-interest on an enlarged self (CLAIM-491).