1. Ganglioglioma of the optic nerve. A case report;Gritzman;S. Afr. Med. J.,1983
2. Tumors of the Central Nervous System, 2nd Series, Fascicle 6;Rubinstein,1972
3. Ganglioglioma, tumor of the central nervous system. Review of the literature and report of two cases;Courville;Arch. Neurol.,1930
4. Tumors of the Peripheral Nervous System, 2nd Series, Fascicle 3;Harkin,1969
5. Ganglioneuroma of chiasm and optic nerves;Cogan;Arch. Ophthalmol.,1961