1. 1. Bisno, A. L. and Stevens, D. L. 2005. Streptococcus pyogenes. pp. 2362-2379. In: Principles and Practice of Infectious Diseases, 6th ed. (Mandell, G. L., Bennett, J. E. and Dolin, R. eds.), Elsevier, Philadelphia.
2. 2. Dellmann, H. D. and McClure, R. C. 1975. Ruminant nervous system. pp. 1065-1179. In: The Anatomy of the Domestic Animals, 5th ed. (Getty, R. ed.), W. B. Saunders, Philadelphia.
3. 3. Greenough, P. R., MacCallum, F. J. and Weaver, A. D. 1981. Diseases of nervous system. pp. 337-359. In: Lameness in cattle, 2nd ed. (Weaver, A. D. ed.), John Wright & Sons, Littleton.
4. 4. Schlafer, D. H. and Miller, R. B. 2007. Female genital system. pp. 429-564. In: Pathology of Domestic Animals, 5th ed., vol. 3. (Maxie, M. G. ed.), Elsevier, Philadelphia.
5. 5. van de Beek, D., de Gans, J., Spanjaard, L., Sela, S., Vermeulen, M. and Dankert, J. 2002. Group A sreptococcal meningitis in adults: Report of 41 cases and a review of the literature. Clin. Infect. Dis. 34: e32-e36.