1Thomas Jefferson to Ellen W. Randolph (Coolidge), 14 March 1816 (Jefferson Papers)
2Ellen W. Randolph (Coolidge) to Thomas Jefferson, 19 March 1816 (Jefferson Papers)
3Wilson Cary Nicholas to Thomas Jefferson, 22 March 1816 (Jefferson Papers)
4Thomas Jefferson to Elizabeth Trist, 28 April 1816 (Jefferson Papers)