1. Theories of perception and the concept of structure;Allport,1955
2. Metacontrast;Alpern;J. opt. Soc. Amer.,1953
3. Sensation and Perception in the History of Experimental Psychology;Boring,1942
4. Some temporal factors in vision;Boynton,1961
5. Retinal summation and the visibility of moving objects;Van Den Brink,1957