An Essay Concerning Human Understanding: The full length of this 1690 work, presented as a single text file.
An Essay Concerning Human Understanding: Searchable text of this classic work, presented in hyperlinked sections.
Great Books Index: John Locke: This site offers links to online versions of Locke's books and essays.
John Locke: Two Treatises of Government (1680-1690): Full text including the rare First Treatise in original and modernized versions.
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.
Modern History Sourcebook: Some Thoughts Concerning Education: The British philosopher's text about education, with an introductory note about Locke's life.
Of the Conduct of the Understanding: Text presented by Columbia University. Includes biographical and introductory material.
Second Treatise of Government: In plain text, HTML, or as a zip file of either. At Project Gutenberg.
Second Treatise on Government: Online source of Locke's political text.
Some Thoughts Concerning Education: Text of this work in which Locke advocates the moral education of children.
Squashed Locke: The Condensed Edition of John Locke's Essay Concerning Human Understanding
Works by John Locke: Contains the full text of three letters by the philosopher concerning toleration, human understanding, and civil government.