Glanvill, Joseph  
   Brief entry from the 2001 Columbia Encyclopedia.
   http://www.bartleby.com/65/gl/Glanvill.html

Biography.com: Glanvill, Joseph  
   Brief entry noting his principal works.
   http://search.biography.com/print_record.pl?id=5216

Joseph Glanvill  
   Wikipedia article on this eccentric 17th-century thinker, with links to related articles.
   http://www.wikipedia.org/wiki/Joseph_Glanvill

Sadducismus Triumphatus  
   Graphic images of this entire work by Glanvill, which is concerned with witchcraft.
   http://dewey.library.upenn.edu/sceti/printedbooksNew/index.cfm?TextID=glanvill_1&PagePosition=2

Joseph Glanvill and Henry More  
   Brief paper by Cindy Boyd, on the importance of Glanvill's Sadducismus Triumphatus to the anti-witch campaigns of the 17th century.
   http://www.augustana.edu/academ/history/witchcraft/cindymore.htm