1. Vitrectomy. A Pars Plana Approach;Machemer,1975
2. Pars plana lens removal with vitrectomy;Benson;Am. J. Ophthalmol,1977
3. Endophthalmitis after vitrectomy, Am;May;J. Ophthalmol,1976
4. Results in complications of 100 consecutive cases of pars plana vitrectomy;Michels;Am. J. Ophthalmol,1975
5. Endophthalmitis;Forster,1976