1. The tonic discharge of the retina and its central effects;Arduini,1961
2. Der Informationswert verschiedener Reaktionstypen der Neurone des visuellen Systems: Initial Remarks;Barlow,1961
3. Slippage of contact lenses and other artefacts in relation to fading and regeneration of supposedly stable retinal images;Barlow;Q. Jl exp. Psychol.,1963
4. Physiological excitation of visual cortex in cat's unanaesthetized isolated forebrain;Delisle Burns;J. Neurophysiol.,1962
5. A comparison of the behaviour of the geometrical shapes when viewed under conditions of steady fixation, and with apparatus for producing a stabilized retinal image;Evans;Br. J. physiol. Optics,1963