- United States Army In World War II, The European Theater of Operations. The Supreme Command, Forrest C. Pogue, Center Of Military History United States Army, The Green Book
- Third U.S. Army After Action Report, Volume II, Part 3, G-2 Section – Page 18
- Third U.S. Army After Action Report, Volume Il, Part 19 – Provost Marshal, Page 8
- 244th Field Artillery Battalion Journal September 1944
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery C Morning Report
- 244th F.A. Battalion Battery SB Morning Report
- XII Corps Spearhead of Patton's Third Army, Lt. Co. George Dyer, Map No 15 (Modified from World War II, Shugg & DeWeerd; Infantry Journal 1946)
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery B Morning Report
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery A Morning Report
- 244th F.A. Battalion Battery B Morning Report
- Third Army After Action Report - Volume II, Part 19 – Provost Marshal, Page 8
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery C Morning Report
- United States Army In World War II, The European Theater of Operations. The Supreme Command, Forrest C. Pogue, Center Of Military History United States Army, The Green Book
- United States Army In World War II, The European Theater of Operations. The Supreme Command, Forrest C. Pogue, Center Of Military History United States Army, The Green Book
- United States Army In World War II, The European Theater of Operations. The Supreme Command, Forrest C. Pogue, Center Of Military History United States Army, The Green Book
- Third Army After Action Report - Volume II, Part 3, G-2
- Third Army After Action Report Volume II - Part 3 G-2, Page 19
- Third U.S. Army After Action Report, Volume II, Part 19 – Provost Marshal, page 8
- 244th Field Artillery Battalion Journal September 1944
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery C Morning Report
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 66
- 244th Field Artillery Battalion Journal
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery A Morning Report
- 244th F.A. Battalion Battery SB Morning Report
- 244th Field Artillery Battalion Journal
- Third U.S. Army After Action Report, Volume II Part 12 Engineer, Page 7
- Third U.S. Army After Action Report, Volume II, Part 19 Provost Marshal, Page 8
- 244th Field Artillery Battalion Journal
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery C Morning Report
- 244th Field Artillery Battalion Journal
- Third U.S. Army After Action Report, Volume II, Part 19 n- Provost Marshal, Page 8
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 69
- 244th Field Artillery Battalion Journal
- Department of The Army, USH&EC, USAMHI, 202-244th 1945, “History of The 244th Field Artillery Battalion During World War II
- W. U. (Doc) Savage Letter, December 15, 1949
- W. U. (Doc) Savage Letter, December 15, 1949
- Third U.S. Army After Action Report, Volume I, Chapter 3, September 1944, Page 70
- Serving In Harm's Way, A Record of My Service In The U.S. Army and WWII, Byron G. Rogers jr., January 2006
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery A Morning Report
- 244th F.A. Battalion Battery C Morning Report
- 244th F.A. Battalion Battery SB Morning Report
Mediterranean and European Theaters of Operation In World War II, Gene Thorp Map- Third U.S. Army After Action Report, Volume II, Part 19, Provost Marshal, Section III – Prisoner Of War Sub-Section, 6th July 1944
- 244th Field Artillery Battalion Journal September 1944
- 244th F.A. Battalion Battery SB Morning Report
- Third U.S. Army After Action Report, Volume II, Part 19 – Provost Marshal, page 12
- 244th Field Artillery Battalion After Action Report, 1 December to 31 December
- Department of The Army, USH&EC, USAMHI, 202-244th 1945, “History of The 244th Field Artillery Battalion During World War II
- 244th Field Artillery Battalion Journal September 1944
- 244th F.A. Battalion Battery SB Morning Report
- 244th Field Artillery Battalion Journal
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery B Morning Report
- 244th Field Artillery Battalion Journal
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery B Morning Report
- The U.S. Army Center of Military History, William M. Hammond
- 244th Field Artillery Battalion Journal
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 73, 76
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery B Morning Report
- 244th Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 76
- 244th Field Artillery Battalion Journal September 1944
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery B Morning Report
- 244th F.A. Battalion Battery SB Morning Report
- Third U.S. Army After Action Report, Volume II Part 23 – Special Service, Page 2
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 77
- W. U. (Doc) Savage Letter, December 15, 1949
- Department of The Army, USH&EC, USAMHI, 202-244th 1945, “History of The 244th Field Artillery Battalion During World War II
- 244th Field Artillery Battalion Journal September 1944
- W. U. (Doc) Savage Letter, December 15, 1949
- USAMHI Archives, Colonel J. Davis Interview
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th Field Artillery Battalion Journal
- United States Army In World War II, The European Theater of Operations, The Supreme Command, Forrest C. Pogue, Page 785
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery B Morning Report
- Third U.S. Army After Action Report, Volume II Part 12 Engineer, Page 7
- 244th Field Artillery Battalion Journal
- 244th Field Artillery Battalion Journal
- PFC Harry G. MacDuffee, B Battery, 244th Field Artillery - Battery Record
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery B Morning Report
- 244th F.A. Battalion Battery C Morning Report
- 244th F.A. Battalion Battery SB Morning Report
- 244th F.A. Battalion Battery MD Morning Report
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery A Morning Report
- 244th Field Artillery Battalion Journal September 1944
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 82
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery HQ & Hq Morning Report
- 244th F.A. Battalion Battery C Morning Report
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery A Morning Report
- 244th F.A. Battalion Battery C Morning Report
- Third U.S. Army After Action Report, Volume I, Chapter 3, September 1944, Page 85
- 244th Field Artillery Battalion Journal September 1944
- 244th F.A. Battalion Battery C Morning Report
- 244th Field Artillery Battalion Journal
- 244th Field Artillery Battalion Journal
- 244th F.A. Battalion Battery A Morning Report
- 244th Field Artillery Battalion Journal
- 244th Field Artillery Battalion Journal
- Third U. S. Army After Action Report, Volume I, Chapter 4 – September Operations, Page 90
- 244th Field Artillery Battalion Journal September 1944
- Third U.S. Army After Action Report, Volume II Part 18 Ordnance, Page 12