1David Bailie Warden to Thomas Jefferson, 26 January 1811 (Jefferson Papers)
Histoire de France (F. E. Toulongeon) [index entry]
2David Bailie Warden to Thomas Jefferson, 1 November 1812 (Jefferson Papers)
Histoire de France (F. E. Toulongeon) [index entry]
3David Bailie Warden to Thomas Jefferson, 1 April 1813 (Jefferson Papers)
Histoire de France (F. E. Toulongeon) [index entry]
4David Bailie Warden to Thomas Jefferson, 6 May 1814 (Jefferson Papers)
Histoire de France (F. E. Toulongeon) [index entry]