| 1916 to 2016 : reflections | Anderson, Ambassador Anne | Article in Journal | | 2017 |
| A Yankee in De Valera's Ireland : the memoir of David Gray | Gray, David, 1870-1968 | Monograph or Collective Volume | Royal Irish Academy | 2012 |
| All for Jesus : [the life of W.P. Nicholson] | Barnes, Stanley | Monograph or Collective Volume | Ambassador | 1996 |
| Ambassador extraordinaire : Daniel O'Daly 1595-1662 | Mac Curtain, Margaret | Monograph or Collective Volume | Arlen House | 2017 |
| Ambassador incognito and Accidental Tourist:
Cultural Perspectives on Theobald Wolfe Tone’s
Mission to France, 1796 – 8 | Kleinman, Sylvie | Article in Journal | | 2008 |
| An Irish ambassador at the Spanish court, 1569-74 | Binchy, D. A. (Daniel Anthony), 1900-1989 | Article in Journal | | 1921 |
| Faith and freedom : the Scots-Irish in America | Kennedy, Billy | Monograph or Collective Volume | Ambassador | 1999 |
| First citizen Smyth | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 1996 |
| Genius of Guinness : the enduring legacy of an Irish dynasty | Guinness, Michele | Monograph or Collective Volume | Ambassador | 2005 |
| Ireland's own ambassadors of song | O'Boyle, Donal | Article in Journal | | 1978 |
| Ireland’s ambassador to the United Nations Geraldine Byrne Nason in conversation with Ted Smyth | Smyth, Ted | Article in Journal | | 2021 |
| John Girvan for Christ and his Church | Lockington, John W. | Monograph or Collective Volume | Ambassador International | 2005 |
| Just the way I am : the Ivan Thompson story | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 1999 |
| MacCartney in Russia | Roberts, Michael, 1908- | Article in Journal | | 1974 |
| Matthew McCloskey, builder | Hasson, Seamus | Article in Journal | | 1984 |
| Mike Cudahy's Irish stories | Cuddeford, G. M. | Article in Book | | 2007 |
| Négociations de M. le Comte d'Avaux en Irlande, 1689-90 : supplementary volume with indexes by Lilian Tate | | Monograph or Collective Volume | The Stationery Office [for the Irish Manuscripts Commission] | 1958 |
| Not by might : a journey in faith and politics : the authorised biography of Jeffrey Donaldson, M.P. | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 2004 |
| Out of the maze | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 2000 |
| Sale of de Valera letter | Farrell, M. | Article in Journal | | 1994 |
| Something worth living for | Davidson, Noel I. | Monograph or Collective Volume | Ambassador | 1997 |
| Streams of life : revivial in the age of Wesley | Stewart, Eric | Monograph or Collective Volume | Ambassador | 1988 |
| The American ambassador's residence, Dublin | Shannon, Elizabeth | Monograph or Collective Volume | Eason | 1979 |
| The Catholic Orangemen of Togo: and other conflicts I have known | Murray, Craig, 1958- | Monograph or Collective Volume | Atholl Publishing | 2009 |
| The real Saint Patrick | Holmes, John | Monograph or Collective Volume | Ambassador | 1997 |
| The Scots-Irish in the Hills of Tennessee | Kennedy, Billy | Monograph or Collective Volume | Causeway Press [for] Ambassador Productions Ltd | 1995 |
| To God be the glory : the personal memoirs of Rev. W.P. Nicholson with first-hand news account of the Nicholson era | Heeney, MavisNicholson, William | Monograph or Collective Volume | Ambassador | 2004 |