Thomas Jefferson: Rozdiel medzi revíziami

** [http://etext.virginia.edu/jefferson/quotations/ Quotations from Jefferson] {{eng icon}}

** [http://etext.virginia.edu/jefferson/biog/lj01.htm University of Virginia biography] {{eng icon}}

** [http://www.loc.gov/exhibits/jefferson/ Library of Congress: Jefferson exhibition] {{eng icon}}

** [http://memory.loc.gov/ammem/mtjhtml/mtjtime1.html Library of Congress: Jefferson timeline] {{eng icon}}