| A bishop for the shortest time: Bernard Finegan (1837-1887) | Kelly, Liam | Article in Journal | | 2021 |
| A flame now quenched : rebels and Frenchmen in Leitrim, 1793-1798 | Kelly, Liam | Monograph or Collective Volume | Lilliput | 1998 |
| A man who 'did not seek the society of many': Bishop Edward McGennis (1846-1906) | Kelly, Liam | Article in Journal | | 2022 |
| A turbulent decade : County Cavan in the 1790s | Kelly, Liam | Article in Book | | 2014 |
| Belfast, August 1969 : the limited and localised pattern(s) of violence | Kelly, Liam | Article in Book | | 2011 |
| Blennerville : gateway to Tralee's past | Kelly, LiamLucid, GeraldineO'Sullivan, Maria | Monograph or Collective Volume | Blennerville Windmill Co Ltd. in association with FÁS | 1989 |
| Brother Michael Morgan CSsR (1892-1920) : an innocent victim of the Troubles | Kelly, Liam | Article in Journal | | 2014 |
| Cavan town : photography and history, 1839-1939 | Kelly, Liam | Article in Book | | 2012 |
| Churches of the diocese of Kilmore | Kelly, Liam | Monograph or Collective Volume | Booklink | 2005 |
| Convicts from Leitrim and Cavan transported to Botany Bay : 1791-1800 | Kelly, Liam | Article in Journal | | 2001 |
| Defenderism in Leitrim during the 1790s | Kelly, Liam | Article in Journal | | 1986 |
| Fenagh in 1516 : the social and religious context for the Book of Fenagh | Kelly, LiamScott, Brendan | Article in Book | | 2016 |
| Franciscans in County Leitrim, 1508-c.1800 | Kelly, Liam | Article in Book | | 2019 |
| From Díseart Finnchille to Cill Droim Sirideáin: Drumhurt's sacred site and cemetery | Kelly, Liam | Article in Journal | | 2023 |
| Guide to the Breifne Journal, 1958-2002 | Kelly, Liam | Article in Journal | | 2003 |
| Kiltubrid, county Leitrim : snapshots of a rural parish in the 1890s | Kelly, Liam | Monograph or Collective Volume | Four Courts | 2005 |
| Language, memory and conflict : acts of interrogation | Kelly, Liam | Article in Book | | 2004 |
| Leitrim history and society : interdisciplinary essays on the history of an Irish county | | Monograph or Collective Volume | Geography Publications | 2019 |
| Leitrim life : a photographic record of a landed estate by Anna Godley | Fitzpatrick, Orla | Article in Book | Geography Publications | 2019 |
| Methodism and the marriages of William Slacke (c.1740-1807) of Kiltubrid, Co. Leitrim | Kelly, Liam | Article in Book | | 2019 |
| Obituary. Dr Francis J. MacKiernan (1926-2005) | Kelly, Liam | Article in Journal | | 2005 |
| Óne remarkable fact': why most of Belfast remained at peace | Kelly, Liam | Article in Journal | | 2009 |
| Photographs and photography in Irish local history | Kelly, Liam | Monograph or Collective Volume | Four Courts | 2008 |
| Prisons and punishments in County Cavan: 1600-1800 | Kelly, Liam | Article in Journal | | 2020 |
| Random harvest | Kelly, Liam | Article in Journal | | 2010 |
| Seán MacDiarmada and the tradition of rebellion in County Leitrim | Kelly, Liam | Article in Book | | 2019 |
| Suggested reading on the history of photography: a select bibliography | Kelly, Liam | Article in Journal | | 2010 |
| The Diocese of Kilmore : c.1100-1800 | Kelly, Liam | Monograph or Collective Volume | Columba Press | 2017 |
| The face of time : Leland Lewis Duncan, 1862-1923 : photographs of County Leitrim | Kelly, Liam | Monograph or Collective Volume | Lilliput Press | 1995 |
| The first fatality of the land war - Philip Meehan (1845-1880) | Kelly, Liam | Monograph or Collective Volume | Cumann Seanchais Bhreifne | 2021 |
| The growth of Methodism in Leitrim and Cavan : 1750-1800 | Kelly, Liam | Article in Journal | | 2002 |
| The making of a revolutionary: Seán MacDiarmada and his County Leitrim background | Kelly, Liam | Article in Journal | | 2016 |
| The Parish of Denn in the early 1800s | Kelly, Liam | Article in Journal | | 2011 |
| Thinking long : contemporary art in the north of Ireland, 1977-1995 | Kelly, Liam | Monograph or Collective Volume | [s.n.] | 1996 |