1D. Mariano to Thomas Jefferson, 22 November 1819 (Jefferson Papers)
Journal of Belles Lettres (eds. P. D. Mariano and J. Everett) [index entry]
2D. Mariano to Thomas Jefferson, 26 November 1820 (Jefferson Papers)
Journal of Belles Lettres (eds. P. D. Mariano and J. Everett) [index entry]