1. The evolution of the anterior chamber implant up to, and including, the Choyce Mark IX;Choyce;Trans Ophthalmol Soc UK,1979
2. Progress in cataract surgery using microsurgical technique;Corydon;Acta Ophthalmol (Copenh),1978
3. Long-term changes in corneal endothelium following intraocular lens implantation;Rao;Ophthalmology,1981
4. Corneal astigmatism after cataract extraction;Thygesen;Acta Ophthalmol (Copenh),1979