1. Psychophysical thresholds: experimental studies of methods of measurement;Blackwell;Bulletin Engineering Research Institute University of Michigan, No. 36,1953
2. Neural theories of simple visual discriminations;Blackwell;J. opt. Soc. Am.,1963
3. The role of on and off transients in determining the psychophysical spatial frequency response;Breitmeyer;Vision Res.,1975
4. The appearance of gratings with and without the fundamental Fourier component;Campbell;J. Physiol., Lond.,1971
5. Application of Fourier analysis to the visibility of gratings;Campbell;J. Physiol., Lond.,1968