1. Vitrectomy: A pars plana approach;Machemer;Trans Am Acad Ophthalmol Otolaryngol,1971
2. Experimental vitrectomy: Instrumentation and surgical technique;Peyman;Arch Ophthalmol,1971
3. Vitrectomy via the pars plana: A new instrument system;O'Malley;Trans Pac Coast Ophthalmol Soc,1972
4. The cataract rotoextractor (a preliminary report);Douvas;Trans Am Acad Ophthalmol Otolaryngol,1973
5. Vitrectomy, part I: A new instrument for posterior vitrectomy;Kloti;Albrecht von Graefes Arch Klin OphthalmoI,1973