Second Treatise on Gouvernment  
   Online Source of Locke's political text.
   http://odur.let.rug.nl/~usa/D/1651-1700/locke/ECCG/governxx.htm

Some Thoughts Concerning Education  
   Text of this work in which Locke advocates the moral education of children.
   http://www.bartleby.com/37/1/

Letter on Toleration  
   William Popple's translation of this 1689 piece by Locke, concerning the need for Christians to be tolerant. Presented as a single page.
   http://jim.com/tolerati.htm

Of the Conduct of the Understanding  
   Text presented by Columbia University. Includes biographical and introductory material.
   http://www.ilt.columbia.edu/publications/CESdigital/locke/conduct/toc.html

Works by John Locke  
   Contains the full text of three letters by the philosopher concerning toleration, human understanding, and civil government.
   http://www.4literature.net/John_Locke/

John Locke: Two Treatises of Government (1680-1690)  
   Full text including the rare First Treatise in original and modernized versions.
   http://www.lonang.com/exlibris/locke/index.html

Modern History Sourcebook: Some Thougts Concerning Education  
   The British philosopher's text about education, with an introductory note about Locke's life.
   http://www.fordham.edu/halsall/mod/1692locke-education.html

Great Books Index: John Locke  
   This site offers links to online versions of Locke's books and essays.
   http://books.mirror.org/gb.locke.html

John Locke's Works  
   Links to works of Locke available online.
   http://weber.ucsd.edu/~dmckiern/locke.htm

An Essay Concerning Human Understanding  
   Searchable text of this classic work, presented in hyperlinked sections.
   http://oregonstate.edu/instruct/phl302/texts/locke/locke1/Essay_contents.html