1. Standardized echography: Basic principles, clinical applications, and results;Ossoinig;Int Ophthalmol Clin,1979
2. The accuracy of ultrasonic measurement of the axial length of the eye;Binkhorst;Ophthalmic Surg,1981
3. Ultrasonography of the Eye and Orbit;Coleman,1977
4. Calculation of the power of an iris clip lens for distant vision;Colenbrander;Br J Ophthalmol,1973
5. The optical design of intraocular lens implants;Binkhorst;Ophthalmic Surg,1975