| "A look into the past" : our Irish heritage | | Monograph or Collective Volume | Knock Shrine Publications | 1990 |
| A Hidden Church: The Diocese of Achonry, 1689-1818 | Swords, Liam | Monograph or Collective Volume | The Columba Press | 1997 |
| Achill Island : the deserted village at Slievemore : a study | Kingston, Bob | Monograph or Collective Volume | Bob Kingston | 1990 |
| Admiral William Brown : liberator of the South Atlantic | Aguinis, MarcosTyson, Bill P. | Monograph or Collective Volume | Admiral Brown Society | 2006 |
| Agnes Morrogh-Bernard, 1842-1932 : foundress of Foxford Woollen Mills | Joyce, Bernie | Monograph or Collective Volume | Foxford I.R.D. | 1992 |
| All Saints Church, Killasser, 1868-2018 : a parish and its people | | Monograph or Collective Volume | Killasser & Callow Heritage Society | 2018 |
| Ancient Ireland : the user's guide | Kennedy, Gerry | Monograph or Collective Volume | Morrigan Books | 1994 |
| Ballina / Boher parish : our history and traditions | Griffin, Kevin A.Griffin, Kevin M. | Monograph or Collective Volume | Ballina Killaloe Print | 2000 |
| Ballina – One Town, Three Wars & More | Reilly, Terry | Monograph or Collective Volume | Yew Plain Publishing | 2014 |
| Bishop Stock's 'narrative' from the year of the French | Stock, Joseph | Monograph or Collective Volume | Irish Humanities Centre | 1982 |
| Bishop Stock's narrative of the year of the French : 1798 | | Monograph or Collective Volume | Irish Humanities Centre | 1982 |
| Brackloon, Tóstal Bhreac-Chluana : a trip down memory lane | Brackloon School & District | Monograph or Collective Volume | Brackloon School & District | 2013 |
| Breaffy : school and parish, 1898-1990 | | Monograph or Collective Volume | Breaffy N.S. Centenary Committee | 1990 |
| Clew bay archaeological trail : exploring 6,000 years of Mayo's heritage | Hackett, Edel | Monograph or Collective Volume | Clew Bay Archaeological Trail Committee | 2003 |
| Destination five : memories of an Irish vet in wartime Tanganyika | Lee, Robert | Monograph or Collective Volume | Morrigan Books | 2003 |
| Fahy and friends : an Achill house and its occupants | Wallace-Le, Majorie | Monograph or Collective Volume | Marjorie Wallace-Le | 2014 |
| Grandfather's house : the story of the house and the family | Kennedy, Conan | Monograph or Collective Volume | Morrigan Books | 2008 |
| Healy, reporter : the early years | Healy, John, 1930-1991 | Monograph or Collective Volume | House of Healy | 1991 |
| History of Attymass | Padden, Bridie | Monograph or Collective Volume | The author | 2000 |
| History of Crossmolina | Donohoe, Tony | Monograph or Collective Volume | De Búrca for Edmund Burke|Donohoe | 2003 |
| History of Mayo | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brandon | 2000 |
| History of Mayo vol 1 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1993 |
| History of Mayo. Vol 2 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1993 |
| History of Mayo. Vol 3 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 1996 |
| History of Mayo. Vol. 5 | Quinn, J. F., 1875-1953 | Monograph or Collective Volume | Brendan Quinn | 2002 |
| In Humbert's footsteps : Mayo 1798 | Beiner, GuyDunford, Stephen | Monograph or Collective Volume | Fadó Books | 2006 |
| Integrating Tradition : The Achievement of Seán O Riada | Freyer, GrattanHarris, Bernard | Monograph or Collective Volume | Irish Humanities Centre - Dufour Editions | 1981 |
| John Healy's Nineteen Acres : Mayo, America and history from below | Neville, Grace | Article in Journal | | 2004 |
| Leeches to lasers : sketches of a medical family | Moore, Richard, 1930- | Monograph or Collective Volume | Morrigan Books | 2002 |
| Letters of a legendary singer: John McCormack | | Monograph or Collective Volume | Padraic O'Hara | 2000 |
| Mayo Abbey national school centenary, 1896-1996 | | Monograph or Collective Volume | Mayo Abbey National School Centenary Committee | 1996 |
| Mayo comrades of the Great War 1914-1919 | Clarke, P. J.Feeney, Michael | Monograph or Collective Volume | Pádraig Corcoran Publishing | 2006 |
| Mayo’s forgotten Famine girls : from Workhouse to Australia (1848-1850) & Convict Journal | Reilly, Terry | Monograph or Collective Volume | Yew Plain Publishing | 2017 |
| Michael Davitt remembered | O'Hara, Bernard | Monograph or Collective Volume | Michael Davitt National Memorial Association | 1984 |
| Molaise : abbot of Leighlin and hermit of Holy Isle : the life and legacy of Saint Laisren in Ireland and Scotland | Kenny, Colum | Monograph or Collective Volume | Morrigan Books | 1998 |
| Moore Hall, County Mayo | Crowley, John | Article in Book | Cork University Press | 2024 |
| New Survey of Clare Island Volume 10: Land and freshwater fauna | | Monograph or Collective Volume | Royal Irish Academy | 2022 |
| Sligo The Light of Bygone Days
Vol. I, Houses of Sligo & associated families | McTernan, John C. | Monograph or Collective Volume | Avena Publications | 2009 |
| Sligo The Light of Bygone Days
Vol.II, Sligo familes : chronicles of sixty familes past & present | McTernan, John C. | Monograph or Collective Volume | Avena Publications | 2009 |
| Taking the boat : the Irish in Leeds, 1931-81 : an oral history | McGowan, Brendan | Monograph or Collective Volume | Brendan McGowan | 2009 |
| The deserted village at Slievemore : a study | Kingston, Bob | Monograph or Collective Volume | Bob Kingston | 1990 |
| The diaries of Mary Hayden, 1878-1903 | Hayden, Mary Teresa, 1862-1942Kennedy, Conan | Monograph or Collective Volume | Morrigan Books | 2005 |
| The discovery of Pencillin and its Kilfian connection | | Monograph or Collective Volume | Kilfian Development Association | 2001 |
| The discovery of penicillin and its Kilfian connection | Anonymous | Monograph or Collective Volume | Kilfian Development Association | 2001 |
| The goal of victory : history of Ballina Stephenites (1886-1986) | Reilly, Terry | Monograph or Collective Volume | The author | 1986 |
| The great rod war : Ireland's rod licence dispute | Buckley, Ray | Monograph or Collective Volume | Ray Buckley | 1992 |
| The greatest Irish tenor : a John McCormack life : a sketch in letters | McCormack, John, 1884-1945
| Monograph or Collective Volume | Padraic O'Hara | 2008 |
| The heritage of Mayo | Ní Cheanáinn, Áine | Monograph or Collective Volume | Western People | 1988 |
| The Martin Sheridan story | Bolton, P.Malee, BernadineMulroy, Anne | Monograph or Collective Volume | # | 1998 |
| The parishes in the diocese of Killala : Tireragh, Erris, south Tirawley, north Tirawley | McHale, Edward | Monograph or Collective Volume | The author | 1985 |
| The windings of the Moy, with Skreen and Tireragh | Greer, James | Monograph or Collective Volume | Western People | 1986 |
| Venerable Archdeacon Cavanagh, pastor of Knock, 1867-97 | Ua Cadhain, Liam | Monograph or Collective Volume | Shrine Society | 1953 |
| ‘A Life at Westport House - 50 Years A Going | Altamont, JeremyBrowne, JeremySligo, Marquess of | Monograph or Collective Volume | self-published | 2014 |