Carson-DeWitt, Rosalyn S. Gale Encyclopedia of Medicine.  1999: 2667.  Info-Trac.  William Allen White Library, Emporia State University.  10 October 2002.

 

Mostby's Medical, Nursing, & Allied Health Dicitionary.  Ed. 5, 1998: 8119.  Info-Trac.  William Allen White Library, Emporia State University.  10 October 2002.

 

 

"History of syphilis and its treatment, The."  18 November 2002.  <http://www.allsands.com/Health/Advice/syphilishisto_zkq_gn.htm>

 

"Syphilis Elimination:  History in the Making."  CDC.  May 2001.  23 September 2002.  <http://www.cdc.gov/nchstp/dstd/Fact_Sheets/Syphilis_Facts.htm>