1. Aaker, D.A. (1991), Managing Brand Equity: Capitalizing on the Value of a Brand Name, Free Press, New York, NY.
2. Agres, S.J. (1996), “Changing needs for brands”, Journal of Advertising Research, Vol. 36 No. 1, pp. 21‐31.
3. Arnold, J., Cooper, C.L. and Robertson, I.T. (1988), Work Psychology: Understanding Human Behaviour in the Workplace, Pitman, London.
4. Baker, K.G. and Albaum, G.S. (1986), “Modeling new product screening decisions”, Journal of Product Innovation Management, Vol. 1 No. 1, pp. 32‐9.
5. Bartlam, M. (1996), “Testing times for new products”, Marketing Week, London, p. 38.