| 18th century Cashel rental | O'Dwyer, Michael | Article in Journal | | 1996 |
| A history of Kilkenny newspapers 1767-2009 | O'Dwyer, Michael | Article in Book | | 2009 |
| A Kilkenny printer's will | | Article in Journal | | 1994 |
| A select bibliography of county Kilkenny | O'Dwyer, Michael | Article in Book | | 1990 |
| A visitor to Bennettsbridge during the 1840s | O'Dwyer, Michael | Article in Journal | | 1996 |
| Athlone besieged : eyewitness and other contemporary accounts of the sieges of Athlone, 1690 and 1691 | | Monograph or Collective Volume | Temple Printing Co., Old Athlone Society | 1991 |
| Bessborough mother and baby home : history & controversy | Dwyer, Michael | Monograph or Collective Volume | Michael Dwyer | 2022 |
| Chancellor's Mills | O'Dwyer, Michael | Article in Journal | | 2015 |
| Confiscation of land in County Kilkenny and transplantation to Connacht | O'Dwyer, Michael | Article in Journal | | 2019 |
| Coolagh : its history and heritage | | Monograph or Collective Volume | Coolagh Centenary Committee | 1996 |
| Cumann na nGaedheal and the reform of public health administration in the Irish Free State | Dwyer, Michael | Article in Journal | | 2013 |
| Diphtheria, the public health response and the origins of the childhood immunisation programme in Ireland | Dwyer, Michael | Thesis | | 2014 |
| Dumont de Bostaquet and the Huguenots at the siege of Limerick, 1690 | Murtagh, HarmanO'Dwyer, Michael | Article in Journal | | 1990 |
| Edward O'Shea, sculptor and mayor of Kilkenny | O'Dwyer, Michael | Article in Journal | | 2011 |
| Foreign workers in Talbots Inch, Kilkenny | O'Dwyer, Michael | Article in Journal | | 2015 |
| Fusion of Anglo-Norman and Gael | O'Dwyer, Michael, Sir | Article in Journal | | 1938 |
| Housing conditions of the working classes in Cork City in the early 20th century | Dwyer, Michael A. | Article in Journal | | 2012 |
| James Apjohn of Pallasgrean 1795-1886 | Dwyer, Michael | Article in Journal | | 1998 |
| Josie McAvin | Dwyer, Michael | Article in Journal | | 2005 |
| Kilkenny City voting list, 1832 | O'Dwyer, Michael | Article in Journal | | 1996 |
| Kilkenny County Council : a century of local government | Boyle, TomO'Dwyer, Michael | Monograph or Collective Volume | Kilkenny County Council | 1999 |
| Kilkenny gravestone and monument illustrations | | Monograph or Collective Volume | O'Dwyer Books | 2012 |
| Kilkenny through the centuries : chapters in the history of an Irish city | | Monograph or Collective Volume | Kilkenny Borough Council | 2009 |
| Land occupation, usage and problems in county Kilkenny, 1760-1845 | O'Dwyer, Michael | Article in Journal | | 1985 |
| On the banks of the Nore : St Fiachre's land | O'Dwyer, Michael | Monograph or Collective Volume | St Fiachre's by the Nore Historical Committee | 2002 |
| Owners and tenants of Seville Lodge | O'Dwyer, Michael | Article in Journal | | 2022 |
| Printing in Kilkenny, 1800-1850 | O'Dwyer, Michael | Article in Book | | 1997 |
| Rothe House : owners, leases and tenants | O'Dwyer, Michael | Article in Journal | | 1994 |
| Select bibliography of county Kilkenny history sources | O'Dwyer, Michael | Article in Book | | 2009 |
| Strangling angel : diphtheria and childhood immunization in Ireland | Dwyer, Michael | Monograph or Collective Volume | Liverpool University Press | 2018 |
| The Bishop's mills - Greensbridge Street owners, leases and tenents | O'Dwyer, Michael | Article in Journal | | 2014 |
| The Civil War in County Kilkenny: compensation claims (Part 1)|(Part 2)|Part 3 | O'Dwyer, Michael | Article in Journal | | 2020 |
| The estate of James Carnegie Shee | O'Dwyer, Michael | Article in Journal | | 1996 |
| The estate of John Otway Wemys, Danesfort House, 1896 | O'Dwyer, Michael | Article in Journal | | 1998 |
| The famine in Kilkenny, as reported in the Kilkenny Journal newspaper, September 1845 to March 1848 | O'Dwyer, Michael | Article in Journal | | 1995 |
| The famine in the Kilkenny/Tipperary region : a history of the Callan workhouse and Poor Law Union, 1845-1852 | | Monograph or Collective Volume | Callan Heritage Society | 1998 |
| The famine in the Kilkenny/Tipperary region : a history of the Callan workhouse and Poor Law Union, 1845-1852 | | Monograph or Collective Volume | Callan Heritage Society | 2008 |
| The fusion of Anglo-Norman and Gael | O'Dwyer, Michael, Sir | Article in Journal | | 1938 |
| The hidden Ireland, the Ireland of my dreams! : Julien Green's travels in Ireland | O'Dwyer, Michael | Article in Book | | 2004 |
| The history of cricket in County Kilkenny : the forgotten game | O'Dwyer, Michael | Monograph or Collective Volume | O'Dwyer Books | 2006 |
| The Kilkenny Library Society | O'Dwyer, Michael | Article in Journal | | 2010 |
| The Ormonde mills throughout the centuries | O'Dwyer, Michael | Article in Journal | | 2008 |
| The parish of Emly : a history of Gaelic games and athletics | | Monograph or Collective Volume | Emly GAA Club | 2000 |
| The parish of Emly : its history and heritage | O'Dwyer, Michael | Monograph or Collective Volume | Emly Parish Council | 1987 |
| The reapers' protest. Agricultural unrest in Kilkenny in 1858 | O'Dwyer, Michael | Article in Journal | | 2009 |
| The stained glass windows of St Ailbe's Church, Emly | O'Dwyer, Michael | Monograph or Collective Volume | Emly Parish Council | 2015 |
| The stained glass windows of St. Ailbe's Church, Emly | O'Dwyer, Michael | Monograph or Collective Volume | Emly Parish Council | 2015 |
| Three destructive fires - a disaster for High Street | O'Dwyer, Michael | Article in Journal | | 2021 |
| Timothy W. O'Hanrahan: His contribution to the business and civic life of Kilkenny and his close links wick the Gaelic League | O'Dwyer, Michael | Article in Journal | | 2018 |
| Tralee | O'Dwyer, Michael | Monograph or Collective Volume | The author | 1980 |