1. *Choi, S.M. (2002)Attributional Approach to Understanding Celebrity/Product Congruence Effects: Role of Perceived Expertise. Unpublished Doctoral dissertation, Michigan State University, Lansing.
2. Cooper, H. & Hedges, L.V. (1994)The Handbook of Research Synthesis. New York: Russel Sage Foundation.
3. Hunter, J.E. & Schmidt, F.L. (1990)Methods of Meta-analysis: Correcting Error and Bias in Research Findings. Newbury Park: Sage.
4. Iman, R.L. & Conover, W.J. (1983)A Modern Approach to Statistics. New York: Wiley.
5. Kellner, D. (2000) The sports spectacle, Michael Jordan, and Nike: unholy alliance? Unpublished manuscript.