| Catholic emancipation | Nowlan, Kevin B. | Article in Book | NA | 1986 |
| Charles Gavan Duffy and the Repeal movement | Nowlan, Kevin B. | Monograph or Collective Volume | National University of Ireland | 1963 |
| Communications | Nowlan, Kevin B. | Article in Book | | 1957 |
| Conclusion | Nowlan, Kevin B. | Article in Book | | 1973 |
| Dáil Éireann and the army : unity and division (1919-1921) | Nowlan, Kevin B. | Article in Book | | 1968 |
| Daniel O'Connell : portrait of a radical | | Monograph or Collective Volume | Appletree Press | 1984 |
| Disestablishment : 1800-1869 | Nowlan, Kevin B. | Article in Book | | 1970 |
| Epilogue : Donal Kerr | Nowlan, Kevin B. | Article in Book | | 2002 |
| Famine and the failures of parliament | Nowlan, Kevin B. | Article in Book | | 1973 |
| Historical overview | Nowlan, Kevin B. | Article in Book | | 1989 |
| Introduction | Nowlan, Kevin B. | Article in Book | | 1969 |
| Ireland in the War Years and After, 1939-51 | | Monograph or Collective Volume | | 1969 |
| Karl Marx : the materialist messiah | | Monograph or Collective Volume | Mercier Press in association with Radio Telefís Éireann | 1984 |
| Modern Ireland : the birth and growth of the new state | Nowlan, Kevin B. | Article in Book | | 1977 |
| O'Connell and Irish nationalism | Nowlan, Kevin B. | Article in Book | | 1984 |
| On the eve of war | Nowlan, Kevin B. | Article in Book | | 1969 |
| President Cosgrave's last administration | Nowlan, Kevin B. | Article in Book | | 1967 |
| Sir James Graham and Ireland, 1841-46 : an archival survey | Nowlan, Kevin B. | Article in Journal | | 1956 |
| The ancient church and parish of Kilternan, Co. Dublin | Nowlan, Kevin B. | Article in Journal | | 1939 |
| The Catholic clergy and Irish politics in the 1830s and 1840s | Nowlan, Kevin B. | Article in Book | NA | 1974 |
| The Fenian rising of 1867 | Nowlan, Kevin B. | Article in Book | | 1968 |
| The Fenians at home | Nowlan, Kevin B. | Article in Book | | 1973 |
| The Gaelic League and other national movements | Nowlan, Kevin B. | Article in Book | | 1972 |
| The Gaelic League and the chair of Irish in Maynooth | Nowlan, Kevin B. | Article in Journal | | 1963 |
| The Making of 1916: studies in the history of the Rising | | Monograph or Collective Volume | Stationery Office | 1969 |
| The meaning of repeal in Irish history | Nowlan, Kevin B. | Article in Book | | 1963 |
| The origins of the press in Ireland | Nowlan, Kevin B. | Article in Book | | 1984 |
| The political background | Nowlan, Kevin B. | Article in Book | | 1956 |
| The political background | Nowlan, Kevin B. | Article in Book | | 1994 |
| The political background of the great famine in Ireland | Nowlan, Kevin B. | Thesis | | 1950 |
| The politics of repeal : a study of the relations between Great Britain and Ireland, 1841-50 | Nowlan, Kevin B. | Monograph or Collective Volume | Routledge & Kegan Paul | 1965 |
| The relations between Church and State in the age of emancipation | Nowlan, Kevin B. | Article in Journal | | 1961 |
| The Risorgimento and Ireland, 1820-48 | Nowlan, Kevin B. | Article in Book | | 1960 |
| Tom Clarke, MacDermot, and the I.R.B. | Nowlan, Kevin B. | Article in Book | | 1967 |
| Travel | Nowlan, Kevin B. | Article in Book | | 1957 |
| Travel and transport in Ireland | | Monograph or Collective Volume | Gill & Macmillan | 1973 |
| Travel and transport in Ireland | | Monograph or Collective Volume | Gill & Macmillan | 1973 |
| Writings in connection with the Thomas Davis and Young Ireland centenary, 1945 | Nowlan, Kevin B. | Article in Journal | | 1945 |
| Young Ireland centenary : a symposium | Nowlan, Kevin B.O'Neill, Thomas Patrick | Article in Journal | | 1946 |