کتاب های Professor Dr. Dr. H.c. Franz Grehn (auth.)
Pathogenesis and Risk Factors of Glaucoma
D. Minckler, R. Varma, A. Dawson, S. Nixon (auth.), Professor Dr. med. Dr. jur Eugen Gramer, Professor Dr. med. Dr. hc Franz Grehn (eds.), 1999
Augenheilkunde
Professor Dr. Dr. h.c. Franz Grehn (auth.), 2003
