1. On the existence of neurons in the human visual system selectively sensitive to the orientation and size of retinal images;Blakemore;J. Physiol., Lond.,1969
2. The human eye as an optical filter;Campbell,1968
3. Application of Fourier analysis to the visibility of gratings;Campbell;J. Physiol., Lond.,1968
4. Brightness, width and position of Mach-bands as a function of the rate of variation of the luminance gradient;Fiorentini;Atti Fond. G. Ronchi,1958
5. Een systeem-theoretische beschouwing over de spatie¨le overdracht-funktie van net visuele systeem;Goot;Master Thesis,1971