1. Kempe, C. H. Studies on smallpox and complications of smallpox vaccination. Pediatrics 26 (1960) 176–189.
2. Lane, J. M., Ruben, F. L., Neff, J. M., Millar, J. D. Complications of smallpox vaccination, 1968. N. Engl. J. Med. 281 (1969) 1201–1208.
3. Karzon, D. T. Smallpox vaccination: The end of an era. Acta Med. Scand. Suppl. 576 (1975) 29–38.
4. Goldstein, J. A., Neff, J. M., Lane, J. M., Koplan, J. P. Smallpox vaccination reactions, prophylaxis and therapy of complications. Pediatrics 55 (1975) 342–347.
5. Keidan, S. E., McCarthy, K., Haworth, J. C. Fatal generalized vaccinia with failure of antibody production and absence of serum gamma globulin. Arch. Dis. Child. 28 (1953) 110–116.