1. Estimating the parameters of multidimensional signal detection theory from simultaneous ratings on separate stimulus components;Ashby;Perception & Psychophysics,1988
2. Stochastic general recognition theory;Ashby,1989
3. Multidimensional models of categorization;Ashby,1992
4. A stochastic version of general recognition theory;Ashby;Journal of Mathematical Psychology,2000
5. Decision rules in the perception and categorization of multidimensional stimuli;Ashby;Journal of Experimental Psychology: Learning, Memory, and Cognition,1988