Fridley, Russell, editor. Charles E. Flandrau and the Defense of New Ulm. New Ulm, MN: Brown County Historical Society, 1962. 62 p. F6l4N4F7.
Jennison, Samuel P. "The Illusions of a Soldier." In Glimpses of the Nation's Struggle (MOLLUS, MN, Vol. 1). St. Paul, MN: St. Paul Book & Stationary Co, 1887. pp. 369-80 (7 photocopied pages). E464M5.1991v26.
Jorgenson, Wayne. Minnesota in the Civil War: A Photographic Legacy. Military Images (May/Jun 2008): p. 29. Per.
Minnesota. Board of Commissioners on Publication of History of Minnesota in the Civil and Indian Wars. Minnesota in the Civil and Indian Wars. Vol. 1. Powder Springs, GA: Eastern Digital Resources 1998. Unit history and roster.
Wakefield, Larry. "Volunteer's Tour of Duty." [Henry McConnell] Military History (Apr l989): pp. 42-49 (8 photocopied pages). Per.