Infections of the Nervous System, (Bacterial, Fungal, Spirochetal, Parasitic) and Sarcoidosis, Subdural Empyema
Adams & Victors Principles of Neurology, Chp 32, pg 711, Ropper, A.H.,et al, 2014
Non-Infective Intracranial Venous Thrombosis
Brain 76:36-49, Barnett,H.J.M.&Hyland,H.H., 1953