1. An advanced slit-image camera;Brown, N.;British Journal of Ophthalmology,1972
2. Quantitative slit-image photography of the lens;Brown, N.;Transactions of the Ophthalmological Society of the United Kingdom,1972
3. The change in shape and internal form of the lens of the eye on accommodation;Brown, N.;Experimental Eye Research,1973
4. Dating the onset of cataract;Brown, N.;Transactions of the Ophthalmological Society of the United Kingdom,1976
5. Loss of the anterior subcapsular clear zone of the lens. Prognostic significance in cataract formation;Brown, N.; Tripathi, R.;Transactions of the Ophthalmological Society of the United Kingdom,1974