1Thomas Jefferson to John Minor, 30 August 1814, including Thomas Jefferson to Bernard Moore, [ca. 1773?] (Jefferson Papers)
An Essay on the principle of population (T. R. Malthus) [index entry]
2Thomas Jefferson’s Account with Joseph Milligan, [8–10 March 1809] (Jefferson Papers)
An Essay on the principle of population (T. R. Malthus) [index entry]
3Samuel R. Demaree to Thomas Jefferson, 13 February 1814 (Jefferson Papers)
An Essay on the principle of population (T. R. Malthus) [index entry]
4Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 18 August 1816 (Jefferson Papers)
An Essay on the principle of population (T. R. Malthus) [index entry]
5Destutt de Tracy to Thomas Jefferson, 11 April 1818 (Jefferson Papers)
An Essay on the principle of population (T. R. Malthus) [index entry]
6Joseph Milligan to Thomas Jefferson, 18 January 1819 (Jefferson Papers)
...Fourth and Former Editions of An Essay on the Principle of Population (T. R. Malthus) [...