Dumav, M. & Stinchcombe, M.B. (2013). The von Neumann/Morgenstern approach to ambiguity (Center for Mathematical Economics Working Papers). Bielefeld: Center for Mathematical Economics.
Dumav, M. & Stinchcombe, M.B. (2013). Skorohod's representation theorem for sets of probabilities (Center for Mathematical Economics Working Papers). Bielefeld: Center for Mathematical Economics.