1. New method of slit-lamp microophthalmoscopy;El Bayadi;Br. J. Ophthalmol.,1953
2. Technique of biomicroscopy of the posterior eye;Rotter;Am. J. Ophthalmol.,1956
3. Bimicroscopic examination of the fundus with a +55D lens;Rosen;Am. J. Ophthalmol.,1959
4. An aspheric plus preset lens for slit-lamp fundus microscopy;Kajiura;Jpn. J. Clin. Ophthalmol.,1974
5. Use of aspherical convex lens for slit-lamp funduscopy;Kajiura;Jpn. J. Clin. Ophthalmol.,1977