| "Blaze away and stand to it boys" : Captain Jack Donovan and the Irish Brigade at Fredericksburg | O'Brien, Kevin | Article in Journal | | 1996 |
| Dooley : a family memoir | O'Brien, Kevin | Monograph or Collective Volume | Hero Books | 2022 |
| Harry Kernoff, R.H.A. : 1900-1974 | O'Brien, Kevin | Article in Journal | | 1990 |
| Into the wheatfield : the Union army's Irish brigade at Gettysburg | O'Brien, Kevin E. | Article in Journal | | 1995 |
| Mellifont Abbey, Co. Louth: a study of its post-dissolution architecture 1540-1727 | Loeber, RolfO'Brien, KevinStout, Geraldine | Article in Journal | | 2016 |
| The breath of hell's door : private William McCarter and the Irish Brigade at Fredericksburg | O'Brien, Kevin E. | Article in Journal | | 1994 |