- A History of Georgetown University, Vol. 1: From Academy to University, 1789-1889
- A History of Georgetown University, Vol. 2: The Quest for Excellence, 1889-1964
- A History of Georgetown University, Vol. 3: The Rise to Prominence, 1964-1989
- John Dooley's Civil War: An Irish American's Journey in the First Virginia Infantry Regiment
- A History of Georgetown University: The Complete Three-Volume Set, 1789-1989