1. Tadini, the man who invented the artificial lens;Fechner;Bull Soc Beige Ophthalmol,1979
2. Intra-ocular acrylic lenses;Ridley;Trans Ophthalmol Soc UK,1951
3. The origin and objectives of intraocular 1enticular implants;Ridley;Trans Am Acad Ophthalmol Otolaryngol,1976
4. The Ridley lens implant;Epstein;Br J Ophthalmol,1957
5. Modified Ridley lenses;Epstein;Br J Ophthalmol,1959