1890-1894: The Monster of 63rd Street, a Serial Killer: A brief biography and drawing of Herman Mudgett.
Crime Library: H. H. Holmes: A detailed collection of articles on different aspects of Holmes' life.
Herman Mudgett: A short overview of the life, crimes and eventual arrest of H.H. Holmes.
Mr. Herman Mudget, aka H.H. Holmes: An overview of Mudgett's crimes. Includes extract from "A Carnival of Crime."
New Standard: Doctor's Victims: A partial list of the murders Herman Mudgett confessed to before his execution.
New Standard: The bad doctor: An article which discusses why America seem to have forgotten about Herman Mudgett.
The Murder Castle of H.H. Holmes: A comprehensive account of Mudgett's life and his infamous "murder castle."