| "Li Salt Brandan" : navigation and flight : a contribution to the study of the fantastic narrative in Benediet's "Voyage of Saint Brendan" | Lemarchand, M. L. | Article in Book | Boole Press | 1989 |
| A preliminary study on the Fenians and the sea | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1967 |
| A survey of early Irish maritime trade and ships | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1989 |
| Admiral Brown at Martín García and Montevideo, 1814 | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1957 |
| Almirante William Brown, father of the Argentine navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 2001 |
| An analysis of the history of fish exportation from Ireland | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1994 |
| An Ulster doctor hero in the Balkans 1914-1915 | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1982 |
| Atlantic visions | | Monograph or Collective Volume | Boole Press | 1989 |
| Baron Gottfried von Banfield (last surviving Irish-descended officer of the Hapsburg navy) | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1974 |
| Butlers in the navy of Spain | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1987 |
| Charles Algernon Parsons | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1954 |
| Charles Parsons | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1949 |
| County Wexford in maritime history | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1987 |
| Fenianism and naval affairs | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1967 |
| General Alexander O'Reilly and the Spanish attack on Algiers, 1775 | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1976 |
| Henry MacDonnell, teniente general in the Spanish navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1982 |
| History of Dun Laoghaire harbour | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Eamon de Burca | 2001 |
| Ireland and the Irish in maritime history | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Glendale | 1986 |
| Ireland and the sea | | Monograph or Collective Volume | Cumann Merriman | 1983 |
| Ireland's maritime heritage | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | An Post | 1992 |
| Ireland's sea fisheries : a history | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Glendale | 1982 |
| Irish in the Portugese navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1989 |
| Irish maritime history : introduction | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1980 |
| Irish naval links with the Adriatic | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1963 |
| Irish participation in the French naval activities which led to the fall of Yorktown 19th October 1781, and the independence of the United States | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1981 |
| Irish seamen in the war for American independence | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1976 |
| Irish soldiers and seamen in Latin America | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1953 |
| John Philip Holland : pioneer in submarine navigation | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1967 |
| Lifeboats in Dublin bay: a review of the service from 1803-1997 | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Dun Laoghaire Branch of the Royal National Lifeboat Institution | 1998 |
| Maritime aspects of the Huguenot immigration into Ireland | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1987 |
| Maritime history and tradition | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1987 |
| Parsons and the development of the steam turbine | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1973 |
| Privateering of Youghal | Ireland, John de Courcy, 1911-2006Kelly, Fiona | Article in Journal | | 1993 |
| Revolutionary movements of the past | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Sinn Féin | 1974 |
| Sea power and the Jacobite rising of 1745 | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1981 |
| Ships of the Irish Normans | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1997 |
| Some Franco-Irish naval officers | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1987 |
| Some notes on Wexford maritime affairs in the middle ages and renaissance | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1970 |
| Some seamen of County Clare birth or descent | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1991 |
| Some Ulster seamen in the Confederate navy in the U.S. civil war | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1981 |
| Spanish naval officers of Irish birth or origin at Ceuta and Melilla | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1999 |
| The admiral from Mayo : a life of Almiramte William Brown of Foxford, father of the Argentine Navy | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Éamonn de Búrca | 1995 |
| The Confederate states at sea in the American civil war : the Irish contribution | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1980 |
| The Confederate States navy, 1861-1865 : the Irish contribution | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1980 |
| The contribution of seamen of Irish birth or descent to hydrography | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1989 |
| The fight for safety in the approaches to the port of Dublin | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1986 |
| The maritime links | Ireland, John de Courcy, 1911-2006 | Article in Book | | 1994 |
| The Meade brothers | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1989 |
| The place of Ireland in naval history | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 2002 |
| The sea and the Easter rising | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Maritime Institute of Ireland | 1966 |
| The sea and the Easter Rising | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Maritime Institute of Ireland | 1982 |
| The seamen of the forty-five | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1956 |
| The Sirus - pioneering steam ship | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1973 |
| Thomas Charles Wright : soldier of Bolivar; founder of the Ecuadorian navy | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1964 |
| Ulster and Yugoslavia : two historic links | Ireland, John de Courcy, 1911-2006 | Article in Journal | | 1981 |
| Were the Eureka men republicans? | Ireland, John | Article in Journal | | 2004 |
| Wreck and rescue on the east coast of Ireland | Ireland, John de Courcy, 1911-2006 | Monograph or Collective Volume | Glendale | 1983 |