A. Tversky and D. Kahneman.
Advances in Prospect Theory: Cumulative Representation of Uncertainty.
In Journal of Risk and uncertainty, vol. 5, no. 4, pp. 297--323, 1992.

Bibtex:

@Article{        tversky:1992:APTU,
  author =       {A. Tversky and D. Kahneman},
  title =        {Advances in Prospect Theory: Cumulative Representation
                 of Uncertainty},
  journal =      {Journal of Risk and uncertainty},
  volume =       {5},
  number =       {4},
  pages =        {297--323},
  year =         {1992},
}