1. Adams, R.D and Victor, M. Principles of Neurology, ed. 5. New York: McGraw-Hill, 1993.
2. Blume, G.M. and Tyler, K.L. Infectious diseases. In: Feldmann, E. Current Diagnosis in Neurology. St. Louis: Mosby, 88–92, 1994.
3. Case Records of the Massachusetts General Hospital. Case 44. N. Engl. J. Med. 301:987–994, 1979.
4. Irani, D.N. Viral infections. In: Johnson R.T. and Griffin, J. Current Therapy in Neurologic Disease, ed. 5. St. Louis: Mosby, 1997.
5. Rubeiz, H. and Roos, R.P. Viral meningitis and encephalitis. Semin. Neurol. 12:165–76, 1992.