1. Adams, R. D., et al.: Clinicopathologic Conference. New Engl. J. Med. 283, 806?814 (1970).
2. Armstrong, R. W., Gurwith, M. J., Waddell, D., Merigan, T. C.: Cutaneous interferon production in patients with Hodgkin's disease and other cancers infected with varicella or vaccinia. New Engl. J. Med. 283, 1182?1187 (1970).
3. Brain, the Lord, Norris, F. H., Jr. (Eds.): The Remote Effects of Cancer on the Nervous System, 240 pp. New York and London: Grune and Stratton 1965.
4. Brain, the Lord, Croft, P. B., Wilkinson, M.: The course and outcome of motor neuron disease. In Norris, F. H., Jr., Kurland, L. T. (Eds.): Motor Neuron Diseases, pp. 20?27. New York and London: Grune and Stratton 1969.
5. Bray, P. F., et al.: The coincidence of neuroblastoma and acute cerebellar encephalopathy. J. Pediat. 75, 983?990 (1969).