Calendar of the Jefferson Papers of the University of Virginia - Chronological listing of original Jefferson manuscripts held by the University of Virginia Library. - http://ead.lib.virginia.edu/vivaead/published/uva-sc/vivadoc.pl?file=viu00007.xml
Danbury Baptist Correspondence (1801-02) - The very rare address of the Danbury Baptist Association (Connecticut) October 7, 1801 to Thomas Jefferson, President, and his famous reply, the 'wall of separation' letter dated January 1, 1802. - http://www.lonang.com/exlibris/misc/danbury.htm
Thomas Jefferson Papers - 27,000 documents from the Manuscript Division at the Library of Congress digitized and available online. Also includes a timeline of Jefferson's life. - http://memory.loc.gov/ammem/mtjhtml/mtjhome.html
Thomas Jefferson on Slavery - Selections from Jefferson's "Notes on Virginia," Queries XIV and XVIII. Presented by the Afro-American Almanac. - http://www.toptags.com/aama/voices/commentary/jeff.htm
Autobiography - Jefferson's account of his life, written in 1821 and made available online by Bibliomania. - http://www.bibliomania.com/NonFiction/Jefferson/Autobiography/chap00.html
Second Inaugural Address - HTML etext, with introduction. - http://pagebypagebooks.com/Thomas_Jefferson/Second_Inaugural_Speech/
Thomas Jefferson - Searchable annotated bibliography provided by the University of Virginia, covering writings on Jefferson since his death in 1826. - http://etext.virginia.edu/jefferson/bibliog/
The Writings of Thomas Jefferson - The Memorial Edition of Jefferson's writings in 19 volumes, edited by Albert Ellery Bergh. - http://www.constitution.org/tj/jeff.htm
First Inaugural Address - HTML etext, with introduction. - http://pagebypagebooks.com/Thomas_Jefferson/First_Inaugural_Speech/
Letters Jefferson - Chronological listing of the letters of Thomas Jefferson: 1743-1826. - http://odur.let.rug.nl/~usa/P/tj3/writings/brf/jeflxx.htm
An Act Establishing the University - Text of the Act establishing the University of Virginia. - http://etext.lib.virginia.edu/cgibin/browse-mixed?id=JefBill&tag=public&images=images/modeng&data=/lv1/Archive/eng-parsed
Texts by or to Thomas Jefferson - from the Modern English Collection at the University of Virginia. - http://etext.virginia.edu/jefferson/texts/
Jefferson on Politics and Government: Contents - Jefferson's political philosophy in his own words. The collection contains over 2,700 quotations from the writings of Thomas Jefferson. - http://etext.virginia.edu/jefferson/quotations/jeffcont.htm
Thomas Jefferson - Autobiography - Text is broken down into general sections. - http://libertyonline.hypermall.com/Jefferson/Autobiography.html
Thomas Jefferson Online: Archives - Jefferson's most important and controversial writings, and transcripts of 24 interviews conducted for Ken Burns' documentary. - http://www.pbs.org/jefferson/frame5.htm