Lorenzo Dow (English Wikipedia)

Price, Richard Nye. Lorenzo and Peggy Dow. Holston Methodism: From Its Origin to the Present Time, Volume 2. Publishing House of the M.E. Church, South, Smith & Lamar, 1912, pp. 39–73.
Ridgely, Helen West (1908). Historic Graves of Maryland and the District of Columbia, With the Appearing on the Tombstones in Most of the Counties of the State and in Washington and Georgetown. New York: Grafton Press.
The New England Magazine, Volume 26, p. 416.
Chapin, Elizabeth Moore (1887). American Court Gossip; or, Life at the National Capitol. Marshalltown, Ia.: Chapin & Hartwell Bros.
"Clermont County" Historical Collections of Ohio: An Encyclopedia of the State. Volume 1. Columbus: H. Howe & Son, 1889, pp. 412–413, 418. Page 418 contains an engraving of an 1821 portrait of Dow, and a drawing of Dow preaching in New Haven, Connecticut in 1832.
Micklethwait, John, and Adrian Wooldridge. God Is Back: How the Global Revival of Faith Is Changing the World. New York: Penguin Press, 2009, p. 69-70.
Gilbert, Jesse S. Lorenzo and Peggy Dow, Methodist Magazine and Review, Volume 59.
History of a Cosmopolite, 1814 1st edn.
History of a Cosmopolite, 1848 5th edn.

georgiamysteries.blogspot.com

Benjamin Griffith Brawley. Lorenzo Dow, The Journal of Negro History, Volume 1, no. 3 (July 1916), 265-275.

The Washington Almanac for the year of our Lord 1818 ... Sharp, J. (1817). The Washington almanac, for the year of our Lord 1818. Baltimore [Md.]: Cushing & Jewett.