"88th Regiment NY Volunteer Infantry Regimental Color 56” Hoist X 82” Fly Civil War." New York State Military Musem and Veterans Research Center > Flags. New York State Division of Military and Naval Affairs. Web. dmna.ny.gov
- Available at: http://dmna.ny.gov/historic/btlflags/infantry/88thInfRegimental2010.57.htm
Bilby, Joseph G. The Irish Brigade In The Civil War: The 69th New York and Other Irish Regiments of The Army Of The Potomac. Conshohocken, PA : Combined Pub., 1998.
"Blue for the Union & Green for Ireland." University of Notre Dame Archives. Narrative History > Blue for the Union & Green for Ireland. University of Notre Dame. Web. archives.nd.edu
- Available at: http://archives.nd.edu/flag/bground.htm
Bruce, Susannah Ural. The Harp and the Eagle: Irish-American Volunteers and the Union Army, 1861-1865. New York and London: New York University Press, 2006.
Chadwick, Randy. "The Irish Brigade & 5th New Hampshire in the Wheatfield." The American Civil War > The Battle of Gettysburg > Thursday, July 2, 1863. Randy Chadwick/Brotherswar.com. Web. brotherswar.com
- Available at: http://brotherswar.com/Gettysburg-2g.htm
Corby, The Very Rev. William. Memoirs of Chaplain Life. Chicago IL: La Monte, O'Donnell & Co., 1893.
- Available via Internet Archive at: https://archive.org/details/memoirschaplain00corbuoft
Conyngham, Capt. D.P. (David Power). The Irish Brigade and its Campaigns: With Some Account of the Corcoran Legion, and Sketches of the Principal Officers. New York: William McSorley & Co., 1867.
- Available via Internet Archive at: https://archive.org/details/irishbrigadeand00adgoog
Craughwell, Thomas J. The Greatest Brigade: How the Irish Brigade Cleared the Way to Victory in the American Civil War. Beverly MA: Fair Winds Press, 2011.
Ditterline, Theodore. Sketch of the Battles of Gettysburg, July 1st, 2d, and 3d, 1863: With an Account of the Movements of the Respective Armies for Some Days Previous Thereto. Compiled from the Personal Observation of Eye-Witnesses of the Several Battles, Accompanied by an Explanatory Map. New York: C.A. Alvord, 1863.
- Available via Forgotten Books at: http://www.forgottenbooks.com/books/Sketch_of_the_Battles_of_Gettysburg_July_1st_2D_and_3D_1863_1000498948
- Available via HathiTrust at: http://catalog.hathitrust.org/Record/003539938
- Available via Internet Archive at: https://archive.org/details/sketchbattlesge01dittgoog
Hawks, Steve A. "Hancock Avenue Part 1." Stone Sentinels: The Battle of Gettysburg > Tour the Battlefield. Steve A. Hawks. Web. www.gettysburg.stonesentinels.com
- Available at: http://www.gettysburg.stonesentinels.com/Tours/Hancock1.php
Hawks, Steve A. "Sickles Avenue - the Rose Woods." Stone Sentinels: The Battle of Gettysburg > Tour the Battlefield. Steve A. Hawks. Web. www.gettysburg.stonesentinels.com
- Available at: http://www.gettysburg.stonesentinels.com/Tours/Sickles-Rose_Woods.php
Homula, Michael. "Father Corby and the Fighting Irish." Worldview Warriors. Sunday, June 8, 2014. Worldview Warriors. Blog. worldviewwarriors.blogspot.com
- Available at: http://worldviewwarriors.blogspot.com/2014/06/father-corby-and-fighting-irish.html
Kutzner, Dennis L. "An Irish Priest in the Irish Brigade." Gettysburg Campfires > Divine Connections. Dennis L. Kutzner/Gettysburg Campfires. Web. www.gettysburgcampfires.com
- Available at: http://www.gettysburgcampfires.com/shortstories.html
Lysy, Peter J. Blue for the Union & Green for Ireland: The Civil War Flags of the 63rd Regiment New York Volunteers, Irish Brigade. South Bend IN: Archives of the University of Notre Dame. 2001.
McNamara, Pat. "Military Mass During the Civil War, 1864." McNamara's Blog. May 26, 2014. Pat McNamara. Blog. www.patheos.com
- Available at: http://www.patheos.com/blogs/mcnamarasblog/2014/05/military-mass-during-the-civil-war-1864.html
Mulholland, St. Clair A. The Story of the 116th Regiment Pennslvania Volunteers in the War of the Rebellion. Philadelphia PA: F. McManus, Jr. & Co., 1903.
- Available via Internet Archive at: https://archive.org/details/storyofthregi00mulh
O'Grady, Capt. W.L.D. (William Louis Dillon). "Historical Sketch of the 88th." New York State Military Museum > Unit History Project. Last modified March 28, 2006. New York State Military Museum and Veterans Research Center. Web. dmna.ny.gov
- Available at: http://dmna.ny.gov/historic/reghist/civil/infantry/88thInf/88thInfHistSketch.htm
Pfanz, Harry W. Gettysburg: The Second Day. Chapel Hill NC: University of North Carolina Press, 1987.
Pfanz, Harry W., and Scott Hartwig. "July 2 - The Wheatfield." National Park Service > History E-Library > The Civil War Series - The Battle of Gettysburg. National Park Service. Web. www.nps.gov
- Available at: http://www.nps.gov/history/history/online_books/civil_war_series/16/sec8.htm
Pfanz, Harry W., and Scott Hartwig. The Battle of Gettysburg. National Park Civil War Series. Fort Washington PA: Eastern National Park and Monument Association, 1994.
"Rev. William Corby at Gettysburg." Notre Dame Archives News & Notes. July 2, 2013. University of Notre Dame. Web. www.archives.nd.edu
- Available at: http://www.archives.nd.edu/about/news/index.php/2013/corby-gettysburg/#.U7CWz_m-18E
Schmidt, James M. Notre Dame and the Civil War: Marching Onward to Victory. Charleston SC: The History Press, 2010.
Shiels, Damian. "A Civil War Flag for the Irish People." Irish in the American Civil War. December 2, 2010. Damian Shiels. Blog. irishamericancivilwar.com
- Available at: http://irishamericancivilwar.com/2010/12/02/a-civil-war-flag-for-the-irish-people/
Shiels, Damian. The Irish in the American Civil War. Dublin Ireland: The History Press Ireland, 2013.
Trumbull, H. Clay. War Memories of an Army Chaplain. New York: Charles Scribner's Sons, 1898.
- Available via Internet Archive at: https://archive.org/details/warmemories00trumrich
"The Wheatfield." Echoes of Gettysburg. TheEchoesofGettysburg.com. Web. theechoesofgettysburg.com
- Available at: http://theechoesofgettysburg.com/id27.html