| "Into the Arms": U2, America and the 1980s | Brillman, M.L. | Article in Journal | | 2019 |
| "The land for the people" : post-Famine images of eviction | Curtis, L. Perry, Jr. | Article in Book | McMullen Museum of Art | 2003 |
| "The soil of Ireland for the people of Ireland" : the politics of land in Irish visual imagery | Savage, Robert | Article in Book | McMullen Museum of Art | 2003 |
| 'Base One Londonderry' : Derry, the Yanks and World War II | Francis, DermotMullen, James | Article in Journal | | 1995 |
| 'Mick' Mannock - the forgotten ace | Mullen, Thomas J. | Article in Journal | | 1971 |
| A history of Dunshaughlin, Culmullen and Knockmark | Coogan, Oliver | Monograph or Collective Volume | The author | 1989 |
| A history of Stamullen | Matthews, Brendan | Monograph or Collective Volume | The author | 2003 |
| A light from the grave : Father Andrew Mullen, 1790-1818 | Dempsey, William | Monograph or Collective Volume | The author | 2000 |
| A list of Irish emigrants from Stamullen Catholic parish, Co. Meath | Wight, Judith Eccles | Article in Journal | | 1991 |
| A tragic death | Fairtlough, Dermot | Article in Journal | | 2001 |
| An equestrian feat in Ballymullen Barracks, Tralee | McMorran, Russell | Article in Journal | | 2000 |
| Archaeological testing at Stamullen, Co. Meath | Swan, Leo, 1930-2001 | Article in Journal | | 1996 |
| Art/full ground : unearthing national identity and an early medieval "golden age" | Netzer, Nancy | Article in Book | | 2003 |
| Ballymullen : Tralee's Bulwark | Tangney, Robert | Article in Journal | | 2014 |
| Ballymullen Barracks, Tralee & the soldiers who served Part 1 | Martin, Tommy | Article in Journal | | 2023 |
| Calendar of state papers, relating to English affairs, preserved principally at Rome, in the Vatican archives and library. Elizabeth, [vols.] 1-2 : 1558-1578. 2 vols. | Rigg, James Macmullen, 1855-1926 | Monograph or Collective Volume | HMSO | 1916 |
| Carved stone at Rathmullen, county Donegal | O'Farrell, Fergus | Article in Journal | | 1984 |
| Charming views and sweet inequalities | Nelson, E. Charles | Article in Journal | | 2006 |
| Comhairle Mhic Clamha ó Achadh na Muilleann. The advice of MacClare from Aughnamullen | | Monograph or Collective Volume | | 1981 |
| Dalkey : an anthology [Volume 1] | | Monograph or Collective Volume | Frank Mullen | 2008 |
| Dalkey : an anthology [Volume 2] | | Monograph or Collective Volume | Frank Mullen | 2009 |
| Diary of the siege of Limerick | Mullenaux, SamuelWalsh, Laurence | Article in Journal | | 1990 |
| Did the Tudors read Giraldus? Gerald of Wales and early modern polemical historiography | Kane, Brendan | Article in Book | | 2018 |
| Downes family remembrance | Mullen, Denis | Article in Journal | | 2015 |
| Drogheda in the 1950s: some memories | Mullen, Maura | Article in Journal | | 2012 |
| Éire/land | | Monograph or Collective Volume | McMullen Museum of Art | 2003 |
| Fiants [Fiant 6517 (5367) of Elizabeth, 15 May 1601] | | Article in Journal | | 2008 |
| Fr. Mullen - Carlow's worthy clergyman | Anonymous | Article in Journal | | 2000 |
| From ancient Ulster to the fires of a new world : the story of the Connecticut Monagans and their kin | Monagan, David | Monograph or Collective Volume | Red Barn Press ; David Monagan | 2020 |
| Gerald of Wales: New perspectives on a medieval writer and critic | | Monograph or Collective Volume | University of Wales Press | 2018 |
| Growing up on the North Road in the forties and early fifties | Mullen, Maura | Article in Journal | | 2011 |
| Hillsborough : a parish in the Ulster Plantation | Barry, John | Monograph or Collective Volume | William Mullen & Son | 1982 |
| Holy well at Glasnamullen | Cantwell, Ian | Article in Journal | | 2005 |
| How the Irish became settlers: Metaphors of indigeneity and the erasure of indigenous peoples | Mullen, Mary L. | Article in Journal | | 2016 |
| I.R.A.'s courteous arsonists | Anonymous | Article in Journal | | 1987 |
| In Banbridge town : a history of Banbridge Academy | Crowe, William Houghton | Monograph or Collective Volume | Mullen | 1964 |
| Introduction : toward a history of the Irish landscape | Howes, MarjorieO'Neill, Kevin | Article in Book | | 2003 |
| Ireland - America's first ally | Mullen, Thomas J. | Article in Journal | | 1976 |
| Ireland - land of song | Mullen, D. C. | Article in Journal | | 1974 |
| Journal of the three months royal campaign of his majesty in Ireland | Mullenaux, Samuel | Monograph or Collective Volume | | 1690 |
| Land-changing Feats in Tochmarc Étaíne and the dindshenchas of Ráth Ésa | McMullen, A.Joseph | Article in Book | School of Celtic Studies, Dublin Institute for Advanced Studies | 2024 |
| Let justice be done : crime and politics in early San Francisco | Mullen, Kevin | Monograph or Collective Volume | University of Nevada Press | 1989 |
| Limavady and the Roe valley | Mullen, T. H. | Monograph or Collective Volume | [s.n.] | 1983 |
| Making and remaking the Irish landscape in the early Middle Ages | Fleming, Robin | Article in Book | | 2003 |
| Making hay down through the years | Mullen, Jackie | Article in Journal | | 2013 |
| Man of Aran | Mullen, Pat | Monograph or Collective Volume | M.I.T. | 1970 |
| Mayo : the waters and the wild : paintings by John P. McHugh | Mullen, Michael | Monograph or Collective Volume | Cottage Publications | 2004 |
| Mills in the Parish of Aughnamullen, County Monaghan | Connolly, AndreaWard, John | Article in Journal | | 2010 |
| Music and "the two traditions" | Mullen, Brian | Article in Book | Gael Linn | 2015 |
| Music in the Church of Ireland | Mullen, Jacqueline | Article in Book | | 2013 |
| Naming the land: Mapping the Meath field names Project | Ludlow, FrancisMullen, Joan | Article in Book | | 2015 |
| Nationalism and post-Nationalism in 'Rattle and Hum' | Farrell, Kevin P. | Article in Journal | | 2019 |
| Nineteen fifty-four: the Marian Year in Drogheda | Mullen, Maura | Article in Journal | | 2013 |
| Notes. Madeleine ffrench-Mullen's disapproval of the subjection of Irishmen to barrack life | Kinsella, Anthony | Article in Journal | | 2022 |
| Observing Irish romantic landscape paintings | Nahum, Katherine | Article in Book | | 2003 |
| Opposition, social closure, and sport : the Gaelic Athletic Association in the 19th century | Mullen, Michael | Article in Journal | | 1995 |
| Painting Mayo's landscape : the big house, the pleasure grounds and the mills | Kreilkamp, Vera | Article in Book | | 2003 |
| Painting the West : the role of landscape in Irish identity | Bhreathnach-Lynch, Síghle | Article in Book | | 2003 |
| Philadelphia politics from the bottom up : the life of Irishman William McMullen, 1824-1901 | Silcox, Harry | Monograph or Collective Volume | Balch Institute Press | 1989 |
| Pride of the Rockies : the life of Colorado’s premiere Irish patron, John Kernan Mullen | Convery, William Joseph | Monograph or Collective Volume | University Press of Colorado | 2000 |
| Profiles of early members. | | Article in Journal | | 2008 |
| Rathmines church and the '77' | Ó Maitiú, Séamas | Article in Journal | | 2017 |
| Review Essay: Queer Ireland | Kennedy, Seán | Article in Journal | | 2013 |
| Robert Workman of Newtownbreda, 1835-1921 | Garner, Margaret A. K. | Monograph or Collective Volume | Mullen | 1969 |
| Sacred landscapes and ancient rituals : two watercolors by George Petrie | Berger, Pamela | Article in Book | | 2003 |
| Shadows of greatness. A pageant depicting the Flight of the Earls 14 September 1607 presented by Donegal Historical Society at Rathmullan, Co. Donegal 26 June 1982 | Lemon, G. Arthur | Article in Journal | | 2006 |
| Shaping and mis-shaping : visual impressions of Ireland in three illuminated manuscripts | Brown, Michelle P. | Article in Book | | 2003 |
| Some hitherto unrecorded mementoes of William III (1650-1702), prince of Orange and king of England, from Lismullen, Navan, Co. Meath | MacLeod, Catriona | Article in Journal | | 1976 |
| St Ultan's Hospital Charlemont Street. Background and achievement | Bradley, Margaret | Article in Journal | | 2019 |
| St Ultan's: a women's hospital for infants | Ó hÓgartaigh, Margaret | Article in Journal | | 2005 |
| St. Ultan’s: a ground-breaking institution for the health and well-being of women, children and doctors alike | Casserly, Maeve | Article in Book | Dublin City Council | 2019 |
| Swift as a political essayist : the strained medium | Müllenbrock, Heinz-Joachim | Article in Book | | 1993 |
| Texas Irish impresarios and their colonies : Power and Hewetson, McMullen and McGloin. Refugio - San Patricio | Oberste, William H. | Monograph or Collective Volume | Von Boeckmann-Jones | 1953 |
| The art of 'Dinnseanchas' : excavating the storied past of place | Buchelt, Lisabeth C. | Article in Book | | 2003 |
| The barefoot kings : literary image and reality in later medieval Ireland | Simms, Katharine | Article in Book | | 2011 |
| The barefoot kings : literary image and reality in later medieval Ireland | Simms, Katharine | Article in Book | | 2011 |
| The darkest years : a famine story | Mullen, Michael | Monograph or Collective Volume | Cavendish House | 1997 |
| The Dillons of Lismullen - a Meath landed family | French, Noel E. | Article in Journal | | 2014 |
| The excavation and restoration of a seventeenth-century Irish formal garden: Lisburn Castle Gardens, County Antrim | McMullen, StefanieÓ Baoill, Ruairí, | Article in Book | | 2010 |
| The excavation of Rathmullen, a raised rath and motte in County Down | Lynn, C. J. | Article in Journal | | 1981 |
| The fighting sixty-ninth | Mullen, Thomas J. | Article in Journal | | 1969 |
| The Hibernia regiment of the Spanish army | Mullen, T. J., jr. | Article in Journal | | 1968 |
| The Historical Manuscripts Commission and the Franciscan manuscripts | Gillespie, Raymond | Article in Journal | | 2007 |
| The Irish brigades in the Union army, 1861-65 | Mullen, Thomas J. | Article in Journal | | 1970 |
| The ITGWU and the WUI in the 1950s | Desmond, Barry | Article in Book | | 2013 |
| The lady in black. In the late nineteenth century a gardener from Gorey, county Wexford was well-known in horticultural circles | Nelson, E. Charles | Article in Journal | | 2011 |
| The linen industry in the parish of Aughnamullen, Co. Monaghan, and its impact on the town of Ballybay, 1740-1835 | Murnane, James H.Murnane, Peadar | Article in Journal | | 1987 |
| The Londonderry Plantation, 1609-1641. The City of London and the plantation in Ulster | Moody, T. W. (Theodore William), 1907-1984 | Monograph or Collective Volume | Mullen | 1939 |
| The Man O' War and the Turk's head. [Talk given 1949] | Mullen, Grace | Article in Journal | | 2008 |
| The Mullen family | Mullen, Michael | Article in Book | | 1990 |
| The New Jersey Famine Curriculum : a report | Mullen, James | Article in Journal | | 2002 |
| The nuns of the medieval convent of Lismullin, County Meath, and their connections | Hall, Dianne | Article in Journal | | 1999 |
| The origins and passing of the Irish Land Act of 1909 | Mullen, Raymond Gerard | Thesis | | 1978 |
| The Patsy Mullen collection | McKenna, Linda | Article in Journal | | 1997 |
| The Presbyterian College, Belfast, 1853-1953 | Allen, Robert | Monograph or Collective Volume | Mullen | 1954 |
| The Rev. Gibson McMullan of Westport and some Australian connections | Simons, P. Frazier | Article in Journal | | 2001 |
| The road I have travelled : experiences of an Irish Methodist minister | Harte, Frederick E. | Monograph or Collective Volume | Mullen | 1947 |
| The road taken : a guide to the roads and scenery of Mayo | Mullen, Michael | Monograph or Collective Volume | Nonsuch | 2008 |
| The role of the Clonmullen sept in the history of Clan Kavanagh | Dalton, Brigid | Article in Journal | | 1994 |
| The story of Father Andrew Mullen and Daingean tombstone inscriptions | | Monograph or Collective Volume | Offaly Historical Society | 1985 |
| The town in Ulster : an account of the origin and building of the towns of the province and the development of their rural setting | Camblin, Gilbert | Monograph or Collective Volume | Mullen | 1951 |
| The transmission of the Expugnatio Hibernica in fifteenth-century Ireland | Whelan, Caoimhe | Article in Book | | 2018 |
| The turn to the map : cartograpic fictions in Irish culture | Connolly, Claire | Article in Book | | 2003 |
| The Verners of Churchill | Gilmour, Mervyn | Article in Journal | | 2017 |
| The voice of Sarah Curran | MacMullen, H. T. | Monograph or Collective Volume | Privately printed | 1955 |
| Thomas Keys and the RMS Leinster sinking - a personal odyssey | Mullen, Denis | Article in Journal | | 2019 |
| Three sites on the M1 motorway at Rathmullen, Co. Meath | Bolger, Teresa | Article in Journal | | 2002 |
| U2's 'Innocence and Experience' as Brechtian theater | Chiappetta, Clare | Article in Journal | | 2019 |
| Varia 1 : A practical context for the land-changing feats in Tochmarc Étaíne | McMullen, A. Joseph | Article in Journal | | 2025 |
| Visualizing the Famine in County Mayo | Preston, Margaret H. | Article in Book | | 2003 |
| What we do over there | Smullen, Eamonn | Article in Book | | 1991 |