Rich Thomason
Papers on Reasoning about the Attitudes of Other Agents

  1. "Modeling the beliefs of other agents."

  2.         Shows how to use nonmonotonic epistemic logic to model
            reasoning about the beliefs of other agents. Mutuality
            or something like it is possible under certain circumstances.
            This paper is technical.
                                         PostScript         PDF
  3. "The beliefs of other agents."

  4.         A less technical version of the above paper, 
           with more philosophical background.
                                         PostScript         PDF