1. The treatment of retinal detachment by vitreous implant;Shafer;Tr. Am. Acad. Ophth.,1957
2. The treatment of retinal detachment by vitreous implant;Pischel;Tr. Am. Acad. Ophth.,1957
3. Chapter on Surgery of the vitreous;Shafer,1957
4. Intravitreal vitreous in retinal detachment surgery;Moffat;Tr. Ophth. Soc. U. Kingdom,1957
5. Intravitreal vitreous in retinal detachment surgery;Shapland;Tr. Ophth. Soc. U. Kingdom,1957