1. Ossification of subdural hematoma;Afra,1961
2. Subdural hemorrhage in patients with mental disease;Allen,1940
3. Zur Kasuistik verkalkter unt Ossifizierter subduraler Hamatome;Bahadir;Neurochirurgia,1967
4. Calcified subdural hematoma;Boyd;J Nerv Ment Dis,1943
5. Ossifing subdural hematoma;Chusid;J Neurosurg,1953