Catholic Encyclopedia: Baron de Montesquieu  
   Detailed study of this writer's intellectual career, by Antoine Degert.
   http://www.newadvent.org/cathen/10536a.htm

Great Voyages: Montesquieu  
   Biographical timeline.
   http://oregonstate.edu/instruct/phl302/philosophers/montesquieu.html

Biography.com: Montesquieu  
   Concise biographical paragraph.
   http://search.biography.com/print_record.pl?id=6142

A Commentary and Review of Montesquieu's Spirit of Laws  
   An 1811 commentary by Destutt de Tracy, from the English translation by Thomas Jefferson.
   http://www.econlib.org/library/Tracy/ddtMSL0.html

Baron de Montesquieu, Charles-Louis de Secondat  
   Scholarly study of this key Enlightenment thinker by Hilary Bok. From the Stanford Encyclopedia of Philosophy.
   http://plato.stanford.edu/entries/montesquieu/

Wikipedia: Charles de Secondat, Baron de Montesquieu  
   Entry from this openly-edited encyclopedia.
   http://www.wikipedia.org/wiki/Charles%20de%20Secondat,%20Baron%20de%20Montesquieu

Montesquieu  
   Biographical essay, portrait, and annotated links.
   http://seminar.jura.uni-sb.de/publ/ss99/ss99/int/competition/entries/johannes.becker/Index.htm

Did Montesquieu Use the Bible?  
   A review the widely-held belief that Montesquieu's doctrine of separation of powers had a scriptural basis.
   http://candst.tripod.com/tnppage/montesquieu.htm

Censorship File Room: Montesquieu, Works of  
   Outline of the reception in Rome and Paris of the Persian Letters and The Spirit of the Laws.
   http://www.cd.sc.ehu.es/FileRoom/documents/Cases/168montesq.html

Free Speech Philosophers: Baron de Montesquieu  
   Outline of certain points in Montesquieu's teachings about liberty.
   http://www.uark.edu/depts/comminfo/freespeech/montesquieu.html

Montesquieu Biography  
   A life in one paragraph.
   http://www.cartage.org.lb/en/themes/Biographies/MainBiographies/M/montesquieu/1.html

Liberal Thinkers: Charles de Montesqieu  
   A short biography from the site of Liberal International.
   http://www.liberal-international.org/library/montesqieu.html