- 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
- Speeches (in part) of Hon. J. Warren Keifer, of Ohio, in the House of representatives, Forty-fifth and Forty-sixth Congresses Volume 1
- Official Reports of J. Warren Keifer, Brevet Major General of Volunteers, U. S. A., Detailing
- Oration at the Unveiling of the Statue of James A. Garfield [Washington, D.C., May 12, 1887]
- Speeches (in Part) of Hon. J. Warren Keifer, of Ohio: In the House of Representatives, Forty-Fifth and Forty-Sixth Congresses, and Certain Parliamentary Decisions Made by Him as Speaker of the Forty-S