1. Intra-ocular Lenses and Implants;Choyce,1964
2. The Azar Anterior Chamber Intraocular Implant Manual;Azar,1977
3. Survey on secondary lens implantation;Darin;Am IntraOcular Implant Soc J,1977
4. Secondary intraocular lens in aphakia: visual results and complications;Shammas;Am Intra-Ocular Implant Soc J,1978
5. Primary versus secondary insertion of anterior chamber lenses;Shammas;Am Intra-Ocular Implant Soc J,1979