1. Symposium on retinal detachment;Shafer;AMA Arch. Ophth.,1955
2. Vitreous implant in retinal detachment;Shafer;New York J. Med.,1956
3. The treatment of retinal detachment by vitreous implant;Shafer;Tr. Am. Acad. Ophth.,1957
4. Pischel, D. K.: In discussion of Shafer.3
5. Letters;Suie;Tr. Am. Acad. Ophth.,1957