1. Notizen vermischten Inhalts. 3: Ueber die ophthalmoscopische Beobachtung gewisser Augenmuskelwirkungen;von Graefe;Albrecht von Graefes Arch Ophthalmol,1856
2. Heterotopia of the blind spot in ocular vertical muscle imbalance;Locke;Am J Ophthalmol,1968
3. Disk-macula relationship in diagnosis of vertical muscle paresis;Levine;Am J Ophthalmol,1972
4. System of Ophthalmology;Duke-Elder,1973
5. Sensory adaptations to cyclodeviations;Guyton,1978