Journal of experimental psychology. Human perception and performance, Vol. 17, No. 1. (February 1991), pp. 44-54.
Scientific American, Vol. 251, No. 6. (December 1984)
Journal of Experimental Psychology: Human Perception and Performance, Vol. 14, No. 1. (1988), pp. 12-23.
Memory and Cognition, Vol. 1, No. 3. (1973), pp. 246-250.
Science (New York, N.Y.), Vol. 220, No. 4597. (6 May 1983), pp. 632-634.
Journal of experimental psychology. Human perception and performance, Vol. 14, No. 1. (February 1988), pp. 3-11.
Acta psychologica, Vol. 59, No. 1. (May 1985), pp. 103-121.
Psychological review, Vol. 91, No. 4. (October 1984), pp. 417-447.
Science, Vol. 171, No. 972. (19 February 1971), pp. 701-703.
Contemporary Psychology, Vol. 28, No. 9. (1983), pp. 661-663.
Perception & psychophysics, Vol. 46, No. 4. (October 1989), pp. 333-337.
Journal of experimental psychology. Human perception and performance, Vol. 104, No. 1. (February 1975), pp. 48-56.
The Behavioral and brain sciences, Vol. 24, No. 4. (August 2001)
Science (New York, N.Y.), Vol. 191, No. 4230. (5 March 1976), pp. 952-954.
(1965), pp. 94-110.
Journal of experimental psychology. Human perception and performance, Vol. 9, No. 3. (June 1983), pp. 380-393.
Journal of experimental psychology. Human perception and performance, Vol. 12, No. 3. (August 1986), pp. 383-387.
Vol. 5 (1978), pp. 189-237.
(1978), pp. 29-80.
Journal of Mathematical Psychology, Vol. 1, No. 1. (1964), pp. 54-87.
(1981), pp. 279-341.
Journal of Mathematical Psychology, Vol. 34, No. 2. (June 1990), pp. 189-228.
Journal of Mathematical Psychology, Vol. 34, No. 2. (June 1990), pp. 127-188.
Bulletin of the Psychonomic Socierty, Vol. 22, No. 4. (1984), pp. 345-348.
Journal of experimental psychology. Human perception and performance, Vol. 4, No. 1. (February 1978), pp. 21-35.
Journal of experimental psychology. Human perception and performance, Vol. 7, No. 2. (April 1981), pp. 477-486.