Published Sources:
Fields of Fame & Glory: Col. David Ireland & the 137th New York Volunteers by David Cleutz
Gettysburg by Stephen W. Sears
Gettysburg: A Testing of Courage by Noah Andre Trudeau
Gettysburg: Culp’s and Cemetery Hill by Harry W. Pfanz
A Field Guide to Gettysburg by Carol Reardon and Tom Vossler
Brigades of Gettysburg by Bradley M. Gottfried
Regimental Strengths and Losses at Gettysburg by John W. Busey and David G. Martin
These Honored Dead: The Union Casualties at Gettysburg by John W. Busey
Lincoln’s Lieutenants by Stephen W. Sears
Internet Sources:
The 137th’s page at the New York State Military Museum and Veterans Research Center
Official Records of the War of the Rebellion – Volume 27, Chapter 39, Parts I & II
Southern Historical Society Papers, Volume 2
137th Regiment: A Historical Sketch by Surgeon John M. Farrington