| Br. Kilian Beirne | 1966 | From Sea to Shining Sea: The Holy Cross Brothers in the United States |
| 1969 | Me Grandfather: A Graphic Picture of Rural Ireland |
| 1973 | White Birch Abbey: A Characterization of Life at the Abbey |
| |
| Gerry Bohan | 2023 | The Clainings Tree and Other Stories from the Heart of Leitrim |
| | Behind the Wall |
| |
| Peter S. Clancy | 1958 | Historical Notices of the Parish of Inishmagrath |
| |
| Rev. Thomas Conefrey | 1892 | A Short History of the Land War in Drumlish in 1881 |
| |
| Rev. Daniel Gallogly | 1974 | St. Patrick's College and the earlier Kilmore Academy: a centenary history |
| 1979 | Cavan's Football Story |
| 1979 | Templeport: Souvenir of the solemn dedication of St. Mogue's Church |
| 1984 | Ballinamore Sean O'Heslins, 1889-1984 |
| 1989 | Church of Mary Immaculate Virginia: souvenir of the solemn dedication |
| 1991 | Sliabh an Iarainn Slopes: history of the town and parish of Ballinamore, Co. Leitrim |
| 1999 | The diocese of Kilmore, 1800-1950 |
| |
| Rev. Francis X. Gilfillan | | Pamphlet on the 1650 Synod held at Jamestown, Co. Leitrim |
| | Pamphlet on the history of County Leitrim |
| | Pamphlet on Philip O’Sullivan Beare |
| |
| Margaret Gralton | 1991 | My Cousin Jimmy |
| 1993 | Beside the Golden Door [essay] |
| 1995 | Boarding in Carrick 66 Years Ago [essay] |
| 1998 | The Big Apple Seventy Years Ago [essay] |
| 1998 | Old Times [essay] |
| |
| Mary Guckian | 1999 | Perfume of the Soil |
| 2000 | The Road to Gowel |
| 2008 | Encounters: Stories and Prose [credited as photographer] |
| 2010 | Walking on Snow |
| 2019 | Pathways Through Pastures: Old and New |
| 2024 | Dawn Chorus |
| |
| James Hogg | 1825 | Poems: Religious, Moral and Sentimental |
| |
| John Keaveny | | Charlie Óg Sinn Féin [ballad] |
| | Election Ballad [ballad] |
| | The Land of the True and Brave [ballad] |
| | The Last and Bitter Glass [ballad] |
| | The Mullies Chapel Bell [ballad] |
| | Tommy Dear Sinn Féin [ballad] |
| |
| Rev. James Keegan | 1887 | The Household Library of Ireland's Poets |
| 1911 | Irish National Poems |
| 2005 | Piper of Cloone: Father James Keegan and the Early Gaelic Revival |
| |
| Aodh Mac Gabhráin | | Achasán an Mharcaigh (The Horserider’s Reproach) |
| 1712 | Pléarácha na Ruarcach (O’Rourke’s Feast) |
| |
| Michael J. MacManus | 1924 | A Jackdaw in Dublin |
| 1925 | A Green Jackdaw |
| 1927 | So this is Dublin! |
| 1927 | Connaught Songs |
| 1928 | Dublin Diversions |
| 1930 | A Bibliography of Books Written by John Millington Synge |
| 1932 | Five Ballades [privately printed] |
| 1934 | A Bibliographical Hand-list of the First Editions of Thomas Moore |
| 1934 | Rackrent Hall, and other Poems |
| 1939 | Irish Cavalcade, 1550–1850 |
| 1940 | A Bibliography of Theobald Wolfe Tone |
| 1944 | Eamon de Valera: a Biography |
| 1952 | Adventures of an Irish Bookman |
| | The ‘forty-eight men in exile [essay] |
| | Shaw's Irish boyhood [essay] |
| |
| Conor Mc Manus | 2020 | Boy |
| 2021 | Drumshanbo |
| |
| John McDonald | 1886 | Irish National Poems |
| |
| John McGahern | 1963 | The Barracks |
| 1965 | The Dark |
| 1970 | Nightlines |
| 1974 | The Leavetaking |
| 1979 | The Pornographer |
| 1978 | Getting Through |
| 1985 | High Ground |
| 1990 | Amongst Women |
| 1991 | Collected Stories |
| 2002 | That They May Face the Rising Sun [USA title: By the lake] |
| 2005 | Memoir |
| 2006 | Creatures of the Earth |
| 2019 | The Country Funeral (Faber Stories) |
| |
| Rev. Joseph McGivney | 1908 | Place-names of the County Longford |
| 1932 | The Morans and the Mulveys of South Leitrim [Ardagh and Clonmacnoise Antiquarian Society Journal, 1(3), 14–19] |
| |
| Andy McGovern | 1999 | They Laughed at This Man's Funeral |
| 2013 | Against the Odds: Living with Motor Neurone Disease |
| |
| Ronan McGreevy | 2016 | Wherever the Firing Line Extends: Ireland and the Western Front |
| 2022 | Great Hatred: The Assassination of Field Marshal Sir Henry Wilson MP |
| 2023 | The Kidnapping: A hostage, a desperate manhunt and a bloody rescue that shocked Ireland |
| |
| Rev. Joseph B. Meehan | | Common Errors in Pronunciation |
| | Common Phenomena Scientifically Explained |
| | Cours de Langue Anglaise |
| 1904 | Notes on the Mac Rannals of Leitrim and Their Country [journal article] |
| 1905 | Find of Bog-Butter, Canoe, and Bronze Sword in County Leitrim [journal article] |
| 1906 | The Cure of Elf-Shooting in the North-West of Ireland [journal article] |
| 1906 | The Arms of the O'Rourkes: A Metal Casting from County Leitrim Seventeenth-Century Foundries [journal article] |
| 1908 | Catalogue of the High Sheriffs of the County of Leitrim from the Year 1605 to the Year 1800 [journal article] |
| 1909 | The Loughduff Cromlech, County Cavan [journal article] |
| 1912 | St. Patrick at Dromahair: His Church, Monastery and Convent [journal article] |
| 1924 | Amber Beads Found in Co. Cavan [journal article] |
| 1919 | Dysert-Diarmada, or Irish Place-Names, their Beauty and their Degradation |
| 1925 | The Birthplace of General Philip H. Sheridan of the American Civil War |
| |
| Susan Langstaff Mitchell | 1907 | The Abbey Row, Not Edited [contributor] |
| 1908 | Aids to the Immortality of Certain Persons in Ireland, Charitably Administered |
| 1908 | The Living Chalice and Other Poems |
| 1911 | Leaguers and Peelers; or the Apple Cart |
| 1912 | Frankincense and Myrrh |
| 1916 | George Moore |
| 1918 | Secret Springs of Dublin Song [contributor] |
| |
| Rev. Canice Mooney | 1950 | Boehius MacEgan of Ross |
| 1951 | Irish Franciscan relations with France, 1224–1850 |
| 1952 | Devotional writings of the Irish Franciscans, 1224–1950 |
| 1952 | The friars and friary of Donegal, 1474–1840 |
| 1952 | Aodh Mac Aingil's Scathán shacramuinte na haithridhe |
| 1954 | Short guide to the material of interest for the student of Irish church history in the Franciscan order |
| 1967 | The first impact of the reformation |
| 1969 | The church in Gaelic Ireland: thirteenth to fifteenth centuries |
| | The Irish Sword and the Franciscan Cowl [essay in The Irish Sword, The Journal of the Military History Society of Ireland] |
| |
| Thomas M. O’Flynn | 1917 | History of Europe from Napoleon |
| 1931 | "The Reformation of Johnny Dunne" in June edition of Our Boys magazine |
| 1937 | History of Leitrim |
| |
| Padraic J. O’Rourke | 1971 | Christmas Eve in Ballagh |
| 1971 | The Poor Man’s Christmas |
| 1974 | Kiltyclogher |
| 1975 | Elegy for the Leaves |
| 1975 | The Old Boreen |
| 1984 | Christmas Thoughts |
| 1920s-1970s | Poems published in newspapers |
| |
| Seamus O’Rourke | 2019 | A Lock of Poems, Recitations and Good Ones |
| 2020 | Standing in Gaps |
| 2024 | Leaning on Gates |
| |
| George Nugent Reynolds | 1791 | The Panthead |
| 1792 | The Catholic’s Lamentation / Green Were the Fields |
| 1797 | Bantry Bay, or the Loyal Peasants |
| 1800 | Kathleen O'More |
| |
| Michael Whelan | 1969 | Clarke's Leitrim Background [essay] |
| 1970 | Selton Hill [essay] |
| 1972 | The McCartin Brothers Tommy and Joe [essay] |
| 1973 | The Pilot Area Experiment — True or False? [essay] |
| 1974 | Mohill — 1844 [essay] |
| 1974 | Review: The Irish Farmers Association [essay] |
| 1975 | Projects in Aughavas [essay] |
| 1979 | Wakefield's Account of County Leitrim [essay] |
| 1984 | Industry Among the Drumlins [essay] |
| 1988 | The Return of the Hen! [essay] |
| 1990 | A Story of Courage [essay] |
| 1990 | Review: Careers and Courses [essay] |
| 1996 | James Clark Carrigallen Background [essay] |
| 1996 | The Framing of Dan McGoohan: His False Arrest and Imprisonment [essay] |
| 1998 | The Parish of Aughavas, Co. Leitrim: Its History and Its People |
| |
| Rev. James Whitelaw | 1795 | An Essay on the Best Method of Ascertaining the Areas of Countries of Considerable Extent |
| 1800 | Parental Solitude |
| 1805 | An Essay on the Population of Dublin |
| 1818 | History of the City of Dublin |
| | A System of Geography |
| |
