| "Repeal and the suffrage" : Feargus O'Connor's Irish "mission", 1849-50 | Pickering, Paul A. | Article in Book | Merlin | 1999 |
| A Georgian memory: a brief history of Merlin Park House & estate | Sheerin, Norbert | Monograph or Collective Volume | Irish Vintage Scene Publishing | 2018 |
| Attitudes towards civil war among British officials, 1900-1924 | Watling, Jack Merlin | Thesis | | |
| Bringing it all back home : the influence of Irish music at home and overseas | O'Connor, Nuala | Monograph or Collective Volume | Merlin | 2001 |
| Crime lords | Williams, Paul | Monograph or Collective Volume | Merlin | 2003 |
| Danger to society : Elaine Moore's story | McCullagh, TonyMoore, Elaine | Monograph or Collective Volume | Merlin | 2003 |
| Democracy or nationalism? The problems of the Chartist press in Ireland | Huggins, Michael | Article in Book | | 2005 |
| Dictionary of Irish artists, 20th century | Snoddy, Theo | Monograph or Collective Volume | Merlin | 2002 |
| Excavations at Merlin Park tower house, Doughiska, Galway | Fitzpatrick, Martin | Article in Journal | | 2012 |
| Eyewitness Bloody Sunday | Mullan, DonScally, John | Monograph or Collective Volume | Merlin | 2002 |
| Feargus O'Connor | Pickering, Paul A. | Monograph or Collective Volume | Merlin Press | 2008 |
| Feargus O'Connor in the House of Commons, 1847-1852 | Roberts, Stephen | Article in Book | | 1999 |
| GUBU nation : grotesque, unbelievable, bizarre, unprecedented happenings in Ireland | Corless, Damian | Monograph or Collective Volume | Merlin | 2005 |
| Histories of labour : national and international perspectives | | Monograph or Collective Volume | Merlin | 2010 |
| Homicide : murders and manslaughter in 21st- century Ireland | Burke, John,Rice, Eoghan | Monograph or Collective Volume | Merlin | 2006 |
| Immaculate deception : the shocking true story of Christina Gallagher and her house of prayer | Gallagher, Jim | Monograph or Collective Volume | Merlin Publishing | 2009 |
| Irish peacock and scarlett marquess : the real trial of Oscar Wilde | Holland, Merlin | Monograph or Collective Volume | Fourth Estate | 2003 |
| Joseph Cowen and popular radicalism on Tyneside, 1829-1900 | Allen, Joan | Monograph or Collective Volume | Merlin | 2007 |
| Merlin's island : essays on Britain in the dark ages | Lethbridge, T. C. | Monograph or Collective Volume | | 1948 |
| Merlin, Stonehenge, and the Hill of Uisneach, Ireland | Breeze, Andrew | Article in Book | | 2002 |
| On the waterfront : black, Italian and Irish longshoremen in the New York harbour strike of 1919 | Winslow, Calvin | Article in Book | | 1993 |
| Oscar Wilde : a life in letters | | Monograph or Collective Volume | Fourth Estate | 2003 |
| Paper tigers | Kennedy, Mary | Monograph or Collective Volume | Merlin | 2003 |
| Paperboy : a memoir | MacAuley, Tony | Monograph or Collective Volume | Merlin Publishing | 2010 |
| Party nation : the strokes, jokes, spinners and winners | Corless, Damian | Monograph or Collective Volume | Merlin | 2007 |
| Peacekeepers : Irish soldiers in the Lebanon | Harvey, Dan | Monograph or Collective Volume | Merlin | 2001 |
| Rebel city : Larkin, Connolly and the Dublin Labour Movement | Newsinger, John | Monograph or Collective Volume | Merlin | 2003 |
| Rucks, marls and Gaelic Football | Keane, BillyKeane, Moss | Monograph or Collective Volume | Merlin Publishing | 2006 |
| Seán McLoughlin : Ireland's forgotten revolutionary | McGuire, Charles | Monograph or Collective Volume | Merlin Press | 2010 |
| Stop the press! : an inside story of the tabloids in Ireland | Kierans, John | Monograph or Collective Volume | Merlin | 2009 |
| The age of Titanic : cross-currents of Anglo-American culture | Foster, John Wilson | Monograph or Collective Volume | Merlin publishing | 2002 |
| The Irish highwaymen | Dunford, Stephen | Monograph or Collective Volume | Merlin | 2000 |
| The legend of Merlin. An inaugural lecture delivered at University College, Cardiff, 10th March 1959 | Jarman, A. O. H. | Monograph or Collective Volume | NA | 1960 |
| The Modern Prince : Charles J. Haughey and the Quest for Power | O'Brien, Justin | Monograph or Collective Volume | Merlin Publishing | 2002 |
| The untouchables : Ireland's Criminal Assets Bureau and its war on organised crime | Williams, Paul | Monograph or Collective Volume | Merlin | 2006 |
| They never came home : the Stardust story | Fetherstonhaugh, NeilMcCullagh, Neil | Monograph or Collective Volume | Merlin Publishing | 2006 |
| They never came home : the Stardust story | Fetherstonhaugh, NeilMcCullagh, Tony | Monograph or Collective Volume | Merlin | 2001 |
| United Irishman : the autobiography of James Hope | | Monograph or Collective Volume | Merlin | 2001 |