Roe, A. S. 1. (1899). The Ninth New York Heavy Artillery: A history of its organization, services in the defenses of Washington, marches, camps, battles, and muster-out ... and a complete roster of the Regiment. Worcester, MA: Author.

Roe, Alfred S. 1844-1917. The Ninth New York Heavy Artillery: A History of Its Organization, Services in the Defenses of Washington, Marches, Camps, Battles, and Muster-out ... and a Complete Roster of the Regiment. Worcester, MA: Author, 1899.

Roe, Alfred S. 1844-1917. The Ninth New York Heavy Artillery: A History of Its Organization, Services in the Defenses of Washington, Marches, Camps, Battles, and Muster-out ... and a Complete Roster of the Regiment. Worcester, MA: Author, 1899.