1. Phacoemulsification and aspiration; a new technique of cataract removal; a preliminary report;Kelman;Am J Ophthalmol,1967
2. Phaco-emulsification and aspiration of senile cataracts: A comparative study with intra-capsular extraction;Kelman;Can J Ophthalmol,1973
3. Phacoemulsification: A survey of 2,875 cases;Emery;Trans Am Acad Ophthalmol Otolaryngol,1974
4. Teaching phacoemulsification in California and 2000 cases of phacoemulsification;Kratz,1976
5. Total cataract extraction through a 3-mm incision: A report of 650 cases;Kraff;Ophthalmic Surg,1979