___. Charges against Boynton and Shaw. [Washington: Government Printing Office, 1884].
___. Did William Shaksper write Shakespeare? Paper read before the Literary Club of Springfield, O., February 10, 1902. Chicago: Open Court Pub.Co., 1904.
___. Memorial Day: Oration of Genl J. Warren Keifer, of Ohio: At Arlington National Cemetery: May 30th 1879. Washington: Gibson Brothers, Printers, 1879.
___. Official reports of J. Warren Keifer, Brevet Major General of Volunteers, U. S. A., detailing movements and operations of his command in the battles of Winchester (1863); Brandy Station, Orange Grove, Wilderness, Spotsylvania, Cold Harbor, Petersburg (1864): Monocacy, Opequon, Fishers Hill, Cedar Creek, Petersburg (1865), and Sailors Creek, also, prior to and at the surrender of General Lees army. Springfield: O., Daily republic steam job office, 1866.
___. Ohios Contribution, Sacrifice and Service in the War. Springfield, Ohio: Republic Printing Company, 1878.
___. The Ohio Democratic Platform Reviewed. The Silver Question, etc. Springfield, Ohio: N.p., 1877.
___. O. K. Columbus: N.p., 1904.
___. Oration at the unveiling of the statue of James A. Garfield. [Washington, D.C., May 12, 1887]. Springfield, Ohio: Globe Co., .
___. Slavery and Four Years of War; A Political History of Slavery in the United States, Together with a Narrative of the Campaigns and Battles of the Civil War in which the Author took part, 1861-1865. 1900. Reprint, Miami, Fla.: Mnemosyne Publishing Company, 1969.
___. Speeches (in part) of Hon. J. Warren Keifer, of Ohio, in the House of representatives, First session, Forty-eighth congress, 1884. [Washington: Government Printing Office, 1884].
Pope, Thomas E. The Weary Boys: Colonel J. Warren Keifer and the 110th Ohio Volunteer Infantry. Kent, Ohio: Kent State University Press, 2002.
Randall, Naomi. The Congressional Career of Joseph Warren Keifer." M.A. thesis, The Ohio State University, 1939.