1. Primary tumours of the optic nerve and chiasm;Christensen;Acta psychiat. scand.,1952
2. Intraorbital meningiomas;Craig;Amer. J. Ophthal.,1949
3. Meningioma (dural endothelioma) of the optic nerve;Dunn;Arch. Ophthal.,1956
4. Primary, histologically confirmed orbital tumours in Denmark 1943-62. Histopathological and prognostic studies;Eldrup-Jørgensen;Acta ophthal. (Kbh.),1970
5. Problème diagnostic posé par un méningiome intrachoroïdien;Eoche-Duval;Bull. Soc. franç. Ophthal.,1955