| Archaeology and early church organisation on Iveragh and Dingle, Ireland | O'Carragain, Tomas | Article in Book | | 2003 |
| Boats and ships in Dublin, 900-1300 | McGrail, Seán | Article in Book | | 1992 |
| Captain Laurence O'Brien 1842-1923 | Oswald, Charles F. | Article in Journal | | 1924 |
| Design and Meaning in Early Medieval Inscriptions in Britain and Ireland | Higgitt, John | Article in Book | | 2003 |
| Gregory and the Swanzy riots, 1920 | Toal, Ciaran | Article in Journal | | 2020 |
| Hyberni v Praze = Éireannaigh i bPrág : dejiny františkánské koleje Neposkvrneného pocetí Panny Marie v Praze, 1629-1786 | Kucharová, Hedvika,Parez, Jan, | Monograph or Collective Volume | Oswald | 2001 |
| Irish steam : a twenty-year survey 1920-1939 | Nock, Oswald Stevens | Monograph or Collective Volume | David & Charles | 1982 |
| Oswald and the Irish | Ziegler, Michelle | Article in Journal | | 2001 |
| Oswald, saint of kings | Lavery, Pamela | Monograph or Collective Volume | | 1980 |
| The Dallas carbine | O'Reilly, Michael | Article in Journal | | 2014 |
| The development of the Carthusian order in Europe and Britain : a preliminary survey | Aston, Mick | Article in Book | | 1993 |
| The Irish Mail, 1 | Nock, Oswald Stevens | Article in Journal | | 1938 |
| The Oswald mission to Ireland from America : 20 February to 8 June 1793 | St. Mark, J. J. | Article in Journal | | 1988 |
| The Premonstratensian order : a preliminary survey of its growth and distribution in medieval Europe | Bond, James | Article in Book | | 1993 |