1. The status of European cataract surgery;Bucher, P.J.M.;European Journal of Cataract Refractive Surgery,1990
2. Cataract surgery: a prospective audit comparing local and general anaesthesia;Percival, S.P.B.; Setty, S.S.;Yorkshire Medicine,1990
3. Low cost surgery. In: A colour atlas of lens implantation;Percival, S.P.B.,1991
4. Outpatient cataract surgery 1982-1986;Davies, P.D.; Limacher, E.; Powell, K.;Eye,1987