Here is the unit bibliography of the regiment held by the U. S. Army Military History Institute, Carlisle Barracks, Pa

U.S. Army Military History Institute
950 Soldiers Drive
Carlisle Barracks, PA 17013-5021
31 Aug 2011

4th Iowa Infantry Regiment

Ankeny, Henry G. Kiss Josey for Me! Santa Anna, CA: Friis-Pioneer, 1974. 250 p. E601.A6.

“Colonel Grenville M. Dodge, 4th Iowa Volunteer Infantry, Tells Iowa Governor Samuel J. Kirkwood of his Accidental Wounding in the Leg by his Own Pistol.” Blue & Gray Magazine Vol. 28, No. 2 (2011): pp. 27-28. Per.

Currie, Roxana. Brave Men Shouldered Their Muskets. Ames, IA: Cyclone Printers, 1996. pp. 2-4. E507.95.P7.C87.

Vignettes of some personnel.

Dodge, Grenville M. A Sketch of the Life and Public Services of Brigadier and Brevet Major-General
James Alexander Williamson. Des Moines, IA: Register & Leader Co, 1903. 24 p. E467.1.W73.D63.

Dyer, Frederick H. A Compendium of the War of the Rebellion. Vol. 2. Dayton, OH: Morningside,
1979. p. 1166. E491.D992. (Concise summary of the regiment's service).

Ingersoll, Lurton D. Iowa and the Rebellion.... Phila: Lippincott, 1867. pp. 75-93. E507.I47.
(Brief history of the regiment).

Iowa. AGO. Roster and Records of Iowa Soldiers in the War of the Rebellion Together With Historical
Sketches of Volunteer Organizations, 1861-1865. Vol. 1. Des Moines, IA: E.H. English, 1908. pp. 525-672. UA43.I82v1. (Brief regimental history and unit roster).

Stuart, Addison. Iowa Colonels and Regiments.... Des Moines, IA: Mills, 1865. pp. 109-24. E507.S92.
(Biographical sketches of the unit commander(s).

The Institute's Photographic Archive includes images of the unit.

The following pertinent personal papers are in the Institute's Manuscript Archive:

Hinman, Abner C. - ThomasStoneColl (Enlisted man's letter, Feb 11, 1863)

Latimer, John W. - CWMiscColl (Sgt's letter, Sep 9, 1864)

McMillin, Hiram G. - HCWRTColl (Enlisted man's letter, Aug 11, 1863)

Phillips, Lewis F. - CWTIColl (Enlisted man's memoirs, 1861-65)