Gorham, M. H. (1884). The history of the Improved order of red men: From its organization at Fort Mifflin, G.S. 5573 (A.D. 1813), and its reorganization at Philadelphia, G.S. 5576-77 (A.D. 1816-17), as the Tribe of Columbia, Society of red men, to the formation of the Grand council of Maryland, at Baltimore, G.S. 5595 (A.D. 1835). Philadelphia: W.G. Hollis.

Gorham, Morris H. The History of the Improved Order of Red Men: From Its Organization At Fort Mifflin, G.S. 5573 (A.D. 1813), and Its Reorganization At Philadelphia, G.S. 5576-77 (A.D. 1816-17), As the Tribe of Columbia, Society of Red Men, to the Formation of the Grand Council of Maryland, At Baltimore, G.S. 5595 (A.D. 1835). Philadelphia: W.G. Hollis, 1884.

Gorham, Morris H. The History of the Improved Order of Red Men: From Its Organization At Fort Mifflin, G.S. 5573 (A.D. 1813), and Its Reorganization At Philadelphia, G.S. 5576-77 (A.D. 1816-17), As the Tribe of Columbia, Society of Red Men, to the Formation of the Grand Council of Maryland, At Baltimore, G.S. 5595 (A.D. 1835). Philadelphia: W.G. Hollis, 1884.