1. Vortrige aus dem Gesamtgebiete der Augenheilkunde.;MAUTHNER, L.U.D.W.I.G.;Bd. I. S
2. OLIVER.-" A System of Diseases of the Eye.";and, NORRIS;Vol. III
3. " Diseases and Injuries of the Eye" Sixth Edition revised and in great measure re-written by Arnold;LAWSON, G.,1903
4. " Augenoperationslehre." Munchen. S;H.A.A.B.,1904
5. Die Augenarzlichen Operationen.;CZERMAK, W.,1908