1. Amer;BAILEY, 0. T.; FORD, R;J. Path,1942
2. Arch;DARR, J.L.; HUGHES, JR., R.P.; MCNAIR, J.N.,1966
3. Presse;ROUSSY, G.; OBERLING, C.;mid; v,1930
4. Riv;VERGA, P.;oto-neuro-oftal,1930
5. Klin;VOGEL, M.;Mbl. Augenheilk; Clinical Neuro-ophthalmology,1969