Haslam, S. A., Turner, J. C., Oakes, P. J., McGarty, C. & Hayes, B. K. (1992). European Journal of Social Psychology, 22(1), 3–20.
Not read. The summary is drawn from the abstract or from what the work is standardly cited for. A reading should check it first.
Why this is here
The study Turner et al. 1994 (NOTE-1284) and Hornsey (NOTE-1253) cite for content varying with the frame. Primary evidence for THEORY-1114.