1. Duma, R. J., Weinberg, A. N., Medrek, T. F., Kunz, L. J. Streptococcal infections: a bacteriologic and clinical study of streptococcal bacteraemia. Medicine (Baltimore) 48 (1969) 87–127.
2. Bisno, A. L. Streptococcus pyogenes. In:Mandell, G. L., Douglas, R. G. jr., Bennett, J. E. (eds.): Principles and practice of infectious diseases, ed. 3. Churchill Livingstone Inc., New York 1990, pp. 1519–1528.
3. Bisno, A. L., Gallis, H. A. Viridans and β-haemolytic (non group A, B, and D) streptococci. In:Mandell, G. L., Douglas, R. G. jr., Bennett, J. E. (eds.): Principles and practice of infectious diseases, ed 3. Churchill Livingstone Inc., New York 1990, pp. 1563–1572.
4. Parker, M. T., Ball, L. C. Streptococci and aerococci associated with systemic infection in man. J. Med. Microbiol. 9 (1976) 275–302.
5. Skogberg, K., Simonen, H., Renkonen, O.-V., Valtonen, V. V. β-haemolytic group A, B, C and G streptococcal septicaemia: a clinical study. Scand. J. Infect. Dis. 20 (1988) 119–125.