Harris, M. ., Brown, N. ., Shun-Shin, G. ., & Smith, G. . (1992). Capsular ’pits’ in the human lens. The British Journal of Ophthalmology, 76(4), 248-9. https://doi.org/10.1136/bjo.76.4.248

Smith, G. ., Smith, R. ., Brown, N. ., Bron, A. ., & Harris, M. . Changes in light scatter and width measurements from the human lens cortex with age. Eye (London, England), 6 ( Pt 1), 55-9. https://doi.org/10.1038/eye.1992.10 (Original work published 1992)

Smith, G. ., Buchanan, P. ., Brown, N. ., & Harris, M. . A new clinical slit lamp reference stand. Eye (London, England), 5 ( Pt 4), 494-5. https://doi.org/10.1038/eye.1991.81 (Original work published 1991)

Harris, M. ., Smith, G. ., & Brown, N. . Inter and intra observer reproducibility of the new Oxford CCD Scheimpflug camera. Eye (London, England), 5 ( Pt 4), 487-90. https://doi.org/10.1038/eye.1991.79 (Original work published 1991)