1. Senile cataract: a comparative study between lens fibre stress and cuneiform opacity formation;Fisher, R.F.;Trans Ophthalmlol Soc UK
2. In: The Human Lens-in relation to Cataract. Ciba Foundation Symposium No;Fisher, R.F.,1973
3. th Ilnterniationial Contgress of Ophthalniology;Amsterdam
4. The Aging Eye;tWeale RA,1963
5. Ophthalmic optics and refraction. In: System of Ophthalmiology;Duke-Elder, S.; Abrams, D.;Br J Prev Soc Med; Cataract extraction in an English population,1970