The Philosophy of Tommaso Campanella  
   Article from the Radical Academy, concisely reviewing Campanella's philosophical, religious and political teachings.
   http://www.radicalacademy.com/philcampanella.htm

Readings in Modern Philosophy: Tommaso Campanella  
   Links to various resources on this thinker, and an online excerpt from Weber's History of Philosophy.
   http://www.class.uidaho.edu/mickelsen/Campanella.htm

Biography.com: Campanella, Tommaso  
   Very short outline of this scholar's life.
   http://www.biography.com/search/article.jsp?aid=9236181&search=

Catholic Encyclopedia: Tommaso Campanella  
   In-depth article on the strange career of the Italian anti-Aristotelian Dominican writer.
   http://www.newadvent.org/cathen/03221b.htm

Columbia Encyclopedia: Campanella, Tommaso  
   Brief biographical entry.
   http://www.bartleby.com/65/ca/Campanel.html

Wikipedia: Tommaso Campanella  
   Biography of the Renaissance thinker, hyperlinked to related topics.
   http://en.wikipedia.org/wiki/Tommaso_Campanella

Encyclopædia Britannica: Campanella, Tommaso  
   Biographical entry from the 1911 edition. With bibliography. Some scanner errors.
   http://5.1911encyclopedia.org/C/CA/CAMPANELLA_TOMMASO.htm

Catalog of the Scientific Community: Campanella, Tommaso  
   Basic biographical facts, compiled by the Galileo Project.
   http://galileo.rice.edu/sci/campanella.html