| "Given in the Church of S. Nicholas, Clonmines" | Doyle, P.A., OSA | Article in Journal | | 1925 |
| 'Soldier of Christ' : the political and ecclesiastical career of Nicholas French, Catholic bishop of Ferns (1603-1678) | McHugh, Jason | Thesis | | 2005 |
| A humourous letter of Mark O'Keefe | Ó Súilleabháin, Pádraig | Article in Journal | | 1972 |
| A Russian missionary in Ferns. Father Vladimir Petcherine, C.S.S.R., 1807-1885 | Jones, Frederick M. | Article in Journal | | 1995 |
| A short history of St. Fiaac's Church of Ireland, Clonegal | Warren, Rachel | Monograph or Collective Volume | Rachel Warren | 1993 |
| A sketch of the history of Ferns Cathedral | FFrench, J. F. M. | Monograph or Collective Volume | Church of Ireland Printing & Publishing Co. | 1901 |
| A study of the Church of Ireland population of Ardfert Diocese 1971 | Robinson, H. W. | Monograph or Collective Volume | H.W. Robisnon | 1972 |
| A study of the Church of Ireland population of Ferns Diocese 1973 | Robinson, H. W. | Monograph or Collective Volume | [H. W. Robisnon] | 1972 |
| A time of change and consolidation - Ferns in the nineteenth century | Morris, Fintan | Article in Book | | 1999 |
| Abstracts of some Neale and O'Neill wills | Webb, C. R. | Article in Journal | | 1979 |
| An account of the history of Ferns Cathedral Church | McFall, T. C. H. | Monograph or Collective Volume | A. P. C. K. | 1954 |
| Bishops of Ferns | De Vál, Seamus S. | Article in Book | | 1999 |
| Changing churches and liturgy | O'Byrne, Hugh | Article in Book | | 1999 |
| Christian myths and legends | Evans, Vonnie Banville | Article in Book | | 1999 |
| Churches of the diocese of Ferns : symbols of a living faith | Ferns Diocesan History and Archive Group | Monograph or Collective Volume | Booklink | 2004 |
| Clergy of Waterford, Lismore and Ferns : biographical succession lists | | Monograph or Collective Volume | Ulster Historical Foundation|Diocesan Council Cashel, Ossory and Ferns | 2008 |
| Clone, Ferns - a meadow of St Aidan | Corlett, ChrisElliott, Ian, 1936-2015Lacey, BarryMandal, StephenShine, Denis | Article in Journal | | 2020 |
| Correspondence of Abp Carpenter, with BP Sweetman of Ferns | Curran, Michael | Article in Journal | | 1956 |
| Did you know? | Cushen, BernardNolan, Brendan | Article in Book | | 1999 |
| Documents relating to the appointment of John Stafford as coadjutor to the bishop of Ferns, 1772 | Corish, Patrick J. | Article in Journal | | 1972 |
| Donal Breen, Dean of Ferns (1588-1655) | Corish, Patrick J. | Article in Book | | 2007 |
| Ferns | Grannell, Fergal | Article in Journal | | 1967 |
| Ferns | Furlong, Nicholas | Article in Book | | 1999 |
| Ferns clergy and parishes : being an account of the clergy of the Church of Ireland in the Diocese of Ferns, from the earliest period, with historical notices of the several parishes, churches, etc | Leslie, J. B. (James Blennerhassett) | Monograph or Collective Volume | Printed for the Author by the Church of Ireland Printing and Publishing Co. | 1936 |
| Ferns Diocesan Youth Service | Percival, Hazel | Article in Book | | 1999 |
| Ferns marriage licences | Stanley-Torney, Henry C. | Article in Journal | | 1921 |
| Ferns marriage licences | Stanley-Torney, Henry C. | Article in Journal | | 1928 |
| From early to late: uncovering medieval Ferns....recent excavations... | McLoughlin, Catherine | Article in Journal | | 2020 |
| Golden jubilee, 1931-81 : dedicated to most Rev. Donal J. Herlihy, bishop of Ferns, on the occasion of the golden jubilee of his priesthood, 4th April 1981 | Anonymous | Monograph or Collective Volume | Hugh O'Byrne | 1981 |
| James Caulfield Bishop of Ferns 1786-1814 | Corish, Patrick J. | Article in Journal | | 1996 |
| John Verdon, Clonmore, Co. Louth, parish priest of Drogheda, bishop of Ferns (1709-28) | | Article in Journal | | 1980 |
| Jottings from a parish register, circa 1798 | Gibson, T.B. | Monograph or Collective Volume | Benjamin Hughes Printer, Independent Office | 1901 |
| Obligationes pro annatis diocesis Fernensis, 1413-1524 | | Article in Journal | | 1955 |
| Our Christian heritage - some of the churches and ecclesiastical sites of diocese of Ferns | Cushen, Bernard | Article in Book | | 1999 |
| People, places and projects | Forde, Walter | Article in Book | | 1999 |
| Priests of 'ninety-eight' | de Vál, Seamus S. | Article in Journal | | 1997 |
| Protestantism and social identity : the diocese of Ferns 1945-1965 | O'Connor, Catherine | Article in Book | | 2007 |
| Religious orders and congregations in the diocese of Ferns | De Vál, Seamus S. | Article in Book | | 1999 |
| Religious persecution in the Diocese of Ferns. 1558-1625 | O Suilleabhain, D. B. | Article in Journal | | 1948 |
| Reverend James Parle (1811-1870) | De Vál, Seamus S. | Article in Journal | | 1995 |
| Saints and saint-worship with some account of Aidan, commonly called Mogue (Patron Saint and first bishop of Ferns), his contemporaries and successors | Walsh, W. Pakenham | Monograph or Collective Volume | George Herbert | 1851 |
| Some Ferns missionaries of bygone days | Gahan, John | Article in Book | | 1999 |
| St Palladius and the diocese of Ferns | SNX. P. | Article in Journal | | 1921 |
| St. John's Church Kilnamanagh, and a short paper on the Oxford Movement. Church of Ireland. Diocese of Ferns | Hall, William John | Monograph or Collective Volume | E. J. Rickard (Printer) | 1956 |
| Styled 'boy-bishop' of Ferns : the life and turbulent times of James Keating, 1783-1849 | Rafferty, Celestine | Article in Journal | | 2010 |
| The 20th century : an age of change and challenge | Forde, Walter | Article in Book | | 1999 |
| The archives of the Catholic diocese of Ferns | De Vál, Séamas S. | Article in Journal | | 2005 |
| The development of the church in the Diocese of Ferns in the twelfth and thirteenth centuries | Colfer, Billy | Article in Book | | 1999 |
| The diocesan clergy of Ferns : some reflections | Gahan, John | Article in Book | | 1999 |
| The evolution of Ferns Diocese | Culleton, Edward | Article in Book | | 1999 |
| The evolution of the Catholic parishes in County Wexford [part 1] | Culleton, Edward | Article in Journal | | 2007 |
| The Hon Percy Jocelyn (1764-1843) : Bishops of Ferns and the "most idle of all reverend idlers" | Comerford, Patrick | Article in Book | | 2007 |
| The large medieval churches of the dioceses of Leighlin, Ferns, and Ossory : a study of adaptation and change. Pt. 1 | Dolan, Ana | Article in Journal | | 1999 |
| The large medieval churches of the dioceses of Leighlin, Ferns, and Ossory : a study of adaptation and change. Pt. 2 | Dolan, Ana | Article in Journal | | 2000 |
| The obligation of Titus: a theological opinion concerning worthiness for episcopal office in the diocese of Ferns, 1645 | McHugh, Jason | Article in Journal | | 2017 |
| The secular priests of the diocese of Ferns : lists of priests who served in each parish, with short biographical notes | Gahan, John | Monograph or Collective Volume | Editions de Signe | 2000 |
| The times and life of Nicholas Sweetman, Bishop of Ferns, (1744-86) | Furlong, Nicholas | Article in Journal | | 1983 |
| The united dioceses of Cashel, Ferns and Ossory | Empey, C. A. (Adrian) | Article in Book | | 2013 |
| Thomas Fleming, O.F.M., bishop of Leighlin (1432-c.58), cited to a provincial council at Ferns | Lynch, Anthony | Article in Journal | | 1993 |
| Two centuries of Catholic instruction in the diocese of Ferns | Tynan, Michael | Article in Journal | | 1988 |
| Walter Cheevers, O.F.M., postulated for Ferns, 1622 | Millett, Benignus | Article in Journal | | 1993 |