History of the Thirty-Third Indiana Veteran Volunteer Infantry During the Four Years of Civil War, From Sept: 16, 1861, to July 21, 1965. E-book. Formato PDF John R. Mcbride   -  Forgotten Books, 2017  - 

Only those who have undertaken the task of writing a history of a regiment that had seen active service from the beginning to the end of the Civil War, can fully understand the difficulties that exist under the conditions noted.