1. Corneal optical prostheses;Polack, F.M.;Br J Ophthalmol,1971
2. Why are keratoprostheses not given more importance?;Roper-Hall, M.J.;EurJRef Surg,1991
3. Experimental study of plastic material as replacement for cornea. Preliminary report;Stone, W.; Herbert, E.;Am J Ophthalmol,1953
4. Keratoprostheses;Fyodorov, S.N.; Moroz, Z.I.; Zuev, V.K.,1987
5. Keratoprosthesis with a plastic fiber meshwork supporting plate;Cardona, H.;Am J Ophthalmol,1967