1. Artiphakia and aniseikonia;Troutman;Tr Am Ophth Soc,1962
2. Artiphakia and aniseikonia;Troutman;Am J Ophthalmol,1963
3. Pitfalls in the determination of intraocular lens power without ultrasound;Binkhorst;Ophthalmic Surg,1976
4. Clinical prediction versus ultrasound measurement of IOL power;Clevenger;Am Intra-Ocular Implant Soc J,1978
5. Estimation of optical power of the intraocular lens;Fyodorov;Vestnik Oftalmologic (Moscow),1967