1890-1894: The Monster of 63rd Street, a Serial Killer  
   A brief biography and drawing of Herman Mudgett.
   http://www.chipublib.org/004chicago/disasters/63rd_killer.html

Crime Library: H. H. Holmes  
   A detailed collection of articles on different aspects of Holmes' life.
   http://www.crimelibrary.com/serial6/holmes/

The Murder Castle of H.H. Holmes  
   A comprehensive account of Mudgett's life and his infamous "murder castle."
   http://www.prairieghosts.com/holmes.html

Mr. Herman Mudget, aka H.H. Holmes  
   An overview of Mudgett's crimes. Includes extract from "A Carnival of Crime."
   http://www.umich.edu/~newsinfo/MT/99/Sum99/mt15j99.html

New Standard: Doctor's Victims  
   A partial list of the murders Herman Mudgett confessed to before his execution.
   http://www.s-t.com/daily/05-96/05-26-96/m02wn212.htm

New Standard: The bad doctor  
   An article which discusses why America seem to have forgotten about Herman Mudgett.
   http://www.s-t.com/daily/05-96/05-26-96/m02wn211.htm

Herman Mudgett  
   A short overview of the life, crimes and eventual arrest of H.H. Holmes.
   http://home.cfl.rr.com/hagar/Mudgett.htm