Berkelman, R. L., Bryan, R. T., Oserholm, J. W., LeDuc, J. W., Hughes, J. M. 1994. Infectious disease surveillance: a crumbling foundation. Science 264:368-370.

Bendiner, E., 1987. Semmelweis: lone ranger against puerperal fever. Hospital Practice 22:194-225.

Colwell, R., Patz, J., 1998. Climate, Infectious Disease and Health: An Interdisciplinary Perspective. The American Academy of Microbiology.

Mandell, G., Bennett, J., Dolin, R., (ed) 2000. Principles and Practice of Infectious Diseases, 5^th ed. Churchill Livingston.

Murphy, F., 1998. Emerging Zoonoses. Emerging Infectious Diseases. 4(3)429-435.

Murray, P., Baron, E., Tenover, F., Yolken R., (ed.). 1999. Manual of Clinical Microbiology, 7th ed. American Society for Microbiology, Washington, D.C.

Pavlin, J., 1999. Epidemiology of Bioterrorism. Emerging Infectious Diseases. 5(4) 528-530.

Reingold, A., 1998. Outbreak Investigations—A Perspective. Emerging Infectious Diseases. 4(1)21-27.

Rose, N., 1998 Clinical Microbiology in the Changing World of Health Care Management. The American Academy of Microbiology.

Weinstein, R., 1998. Nosocomial Infection Update. Emerging Infectious Diseases. 4(3) 416-420.

Wells J. G. 1994. A multi-state outbreak of Escherichia coli O157:H7 associated bloody diarrhea and hemolytic uremic syndrome from hamburgers. The Washington experience. JAMA 272(17)1349-1353.