1. La mort post operatoire en ophtalmologie.;Jayle;Ann. Ther. Clin. Ophtal.,1958
2. Causes of death among patients admitted to an ophthalmological ward.;Kristensen;Acta Ophth.,1966
3. Mortality in association with ophthalmic surgery.;Duncalf;Am. J. Ophth.,1970
4. A gerontological follow-up on patients operated upon for cataract.;Seedorf;Acta Ophth.,1964
5. Die Sterblichkeit in einer ophthalmologischen klinik.;Strub;Klin. Mbl. Augenheilk.,1969