1. The origins of the artificial cornea: Pellier de Quengsy and his contribution to the modern concept of keratoprosthesis;Chirila;Gesnerus,1999
2. Artificial corneal implants;Day;Trans Am Ophthalmol Soc,1957
3. The soft keratoprosthesis;Caldwell;Trans Am Ophthalmol Soc,1997
4. Current concepts and techniques in keratoprosthesis;Ilhan-Sarac;Curr Opin Ophthalmol,2005
5. The Boston keratoprosthesis;Klufas;Int Ophthalmol Clin,2010