1. Endothelium of the Cornea Graft;Brown;Trans. Ophthal. Soc. UK (1974),1974
2. Corneal sensitivity and contact lenses;Millodot;Optician,1971
3. Keratoplasty Sensitivity;Ruben;B. J. Ophthal. (1979),1979
4. Keratoconus, Keratoplasty curvatures and lens wear;Ruben;B. J. Ophthal. (1979),1979