1James Madison to Thomas Jefferson, 6 November 1809 (Jefferson Papers)
Perceval, Spencer; British prime minister [index entry]
2William Short to Thomas Jefferson, 19 November 1811 (Jefferson Papers)
Perceval, Spencer; British prime minister [index entry]
3James Madison to Thomas Jefferson, 3 April 1812 (Jefferson Papers)
Perceval, Spencer; British prime minister [index entry]
4George Logan to Thomas Jefferson, 9 December 1813 (Jefferson Papers)
Perceval, Spencer; British prime minister [index entry]