1. Multidimensional models of perception and cognition,1992
2. A stochastic version of general recognition theory;Ashby;Journal of Mathematical Psychology,2000
3. Categorization response time with multidimensional stimuli;Ashby;Perception & Psychophysics,1994
4. Perceptual variability as a fundamental axiom of perceptual science;Ashby,1993
5. A response time theory of perceptual independence;Ashby,1991