1. Optical characteristics of a light-focusing fiber quide and its applications;Uchida;IEEE J. Quant. Electron.,1970
2. Optical principles of endoscopy;Prescott;J. Med. Primatol.,1976
3. A unique light-focusing glass fiber;Kita;Optical Spectra,1970
4. Norris, J.L., Cleasby, G.W., and Nakanishi, A.S.: Use of ultrasound guidance in removing retained intraocular foreign bodies. Presented at the first meeting of the American Society of Ophthalmic Ultrasound, Oct. 3, 1977, Dallas, Texas.