Scientific American Magazine October 1971 Object-Perception Experiment

Scientific American Magazine October 1967 Gull Experiment

Scientific American Magazine June 1975 Motion Perception

Scientific American Magazine December 1977 Color-Theory Experiment Q3

Scientific American Magazine August 1988 Perception of Depth No Label

Scientific American Magazine June 1975 Motion Perception

Scientific American Magazine January 1964 Split Brain Experiment

Scientific American Magazine October 1967 Gull Experiment SA