Jelaskan Agama dan etnis dari Persatuan Amerika

Brodrecht, Grant R. "Our Country: Northern Evangelicals and the Union during the Civil War and Reconstruction." Ph.D. diss., University of Notre Dame, 2008.

Burton, William L. Melting Pot Soldiers: The Union Ethnic Regiments (1998)

Kamphoefner, Walter D. "German-Americans and Civil War Politics: A Reconsideration of the Ethnocultural Thesis." Civil War History 37 (1991): 232–246.

Kleppner, Paul. The Third Electoral System, 1853–1892: Parties, Voters, and Political Culture (1979).

Miller, Randall M., Harry S. Stout and Charles Reagan Wilson, eds. Religion and the American Civil War (1998) online edition

Miller, Robert J. Both Prayed to the Same God: Religion and Faith in the American Civil War. (2007). 260pp

Moorhead, James. American Apocalypse: Yankee Protestants and the Civil War, 1860–1869 (1978).

Noll, Mark A. The Civil War as a Theological Crisis. (2006). 199 pp.

Stout, Harry S. Upon the Altar of the Nation: A Moral History of the Civil War. (2006). 544 pp.