Björn Gambäck, 
   Manny Rayner and 
   Barney Pell. Pragmatic Reasoning in Bridge.  Technical report, SRI International Technical Report CRC-030, Cambridge,   1993.
 @TechReport{Gambäck_et_al:1993_1,
        AUTHOR = {Gambäck, Björn and Rayner, Manny and Pell, Barney},
        TITLE = {Pragmatic Reasoning in Bridge},
        YEAR = {1993},
        NUMBER = {CRC-030},
        ADDRESS = {Cambridge},
        TYPE = {SRI International Technical Report} } 
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