| 100 years of Liberty Hall : papers on the history of SIPTU, given at the Irish Labour History Society Conference, 22 October 2009 | | Monograph or Collective Volume | [SIPTU] | 2013 |
| A Saorstát is born : how the Irish Free State came into being | Lysaght, D. R. O'Connor | Article in Book | | 1991 |
| British imperialism in Ireland | Lysaght, D. R. O'Connor | Article in Book | | 1980 |
| End of a liberal : the literary politics of Conor Cruise O'Brien | Lysaght, D. R. O'Connor | Monograph or Collective Volume | Plough Press | 1977 |
| From the GPO to the Winter Palace : how a Workers’ Revolution was lost and how a Workers’ Revolution was won | Lysaght, D. R. O'Connor | Monograph or Collective Volume | Irish Labour History Society | 2016 |
| Introduction : must 2014 be another 1913? | Lysaght, D. R. O'Connor | Article in Book | | 2013 |
| Old wine in new bottles : some lessons of the Dublin Lockout | Connolly, James, 1868-1916 | Monograph or Collective Volume | D. R. O'Connor Lysaght | 2013 |
| The communists and the Irish revolution. Part 1 : the Russian revolutionaries on the Irish national question, 1889-1924, includes works by Lenin, Trotsky, Radek, Chicherin, and statements by the Communists International | | Monograph or Collective Volume | Literéire Publishers | 1993 |
| The Irish Citizen Army 1913-16 : White, Larkin and Connolly | Lysaght, D. R. O'Connor | Article in Journal | | 2006 |
| The pioneers : Larkin and O'Brien : the story of a feud | Lysaght, D. R. O'Connor | Article in Book | | 2013 |
| The rake's progress of a syndicalist : The political career of William O'Brien, Irish labour leader | Lysaght, D. R. O'Connor | Article in Journal | | 1983 |
| The rhetoric of Redmondism 1914-16 | Lysaght, D. R. O'Connor | Article in Journal | | 2003 |
| The soul of man under socialism | Lysaght, D. R. O'ConnorWilde, Oscar O'Flahertie Wills, 1854-1900 | Monograph or Collective Volume | Socialist Democracy | 2005 |
| The Steampacket Company strike | Connolly, James, 1868-1916 | Monograph or Collective Volume | D. R. O'Connor Lysaght | 2013 |
| The story of the Limerick Soviet | Lysaght, D. R. O'Connor | Monograph or Collective Volume | Limerick Soviet Commemoration Committee | 2003 |
| Thomas Foran, 1883-1951 | Lysaght, D. R. O'Connor | Article in Journal | | 2005 |
| Would it have been like this? James Plunkett and 'Strumpet City' | Lysaght, D. R. O'Connor | Article in Journal | | 2004 |