1. Adams JM, Imagawa DT: Measles antibodies in multiple sclerosis. Proc Soc Exp Biol Med 111:562–566, 1962.
2. Altes M: Is multiple sclerosis caused by a virus? In Boese A (ed): Search on the Cause of Multiple Sclerosis and Other Chronic Diseases of the Central Nervous System. First International Symposium of the Heitie Foundation. Verlag Chemie, Frankfurt, 1980, pp. 374–391.
3. Alvord EC, Kies MW, Suckling AG (eds): Experimental allergic encephalomyelitis, a useful model for multiple sclerosis. A satellite conference of the International Society of Neurochemists. Seattle, Washington, July 16-19, 1983. Prog Clin Biol Res 146:1-554, 1984.
4. Antel JP, Arnason BGW, Medof ME: Suppressor cell functions in multiple sclerosis: Correlation with clinical disease activity. Ann Neurol 5:338–342, 1979.
5. Apuzzo MLJ, Mitchell MS: Immunological aspects of intrinsic glial tumors. J Neurosurg 55:1–18, 1981.