| A friend advises in a delicate matter - August 1780 | Donnelly, Brian | Article in Journal | | 1994 |
| An overview of the development of local government in Ireland | Donnelly, Brian | Article in Journal | | 1996 |
| Archives report : Irish Manuscripts Commission Survey of Business Records | Donnelly, Brian | Article in Journal | | 1984 |
| Archives report. Irish Manuscripts Commission survey of business records; [and] Public Record Office of Northern Ireland : recent accessions of interest to the social and economic historian | Donnelly, Brian | Article in Journal | | 1994 |
| Aspects of pre-famine Ireland | Donnelly, Brian | Article in Journal | | 1977 |
| Business records in Ireland | Donnelly, Brian | Article in Journal | | 1982 |
| Business records relating to Co. Waterford in the Public Record Office Dublin | Donnelly, Brian | Article in Journal | | 1982 |
| For the betterment of the people : a history of Wicklow County Council | Donnelly, Brian | Monograph or Collective Volume | Wicklow County Council | 1999 |
| Hospital records in the National Archives of Ireland | Donnelly, Brian | Article in Journal | | 2008 |
| Irish Manuscripts Commission : survey of business records : archives report | Donnelly, Brian | Article in Journal | | 1989 |
| Irish Manuscripts Commission : survey of business records : archives report | Donnelly, Brian | Article in Journal | | 1990 |
| Kiely's Carleton and the making of a writer | Donnelly, Brian | Article in Journal | | 2008 |
| Local government in County Carlow, 1899-1970 | Donnelly, Brian | Article in Book | | 2008 |
| Local government in Kildare, 1920-1970 | Donnelly, Brian | Article in Book | | 2006 |
| Maritime history sources issue | | Article in Journal | | 1992 |
| Medical archives for the socio-economic historian | Donnelly, Brian,Ó hÓgartaigh, Margaret | Article in Journal | | 2000 |
| Michael Joyce : squarerigger, Shannon pilot and M.P. | Donnelly, Brian | Article in Journal | | 1990 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 2000 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 2001 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 2002 |
| National Archives : Survey of Business Records | Donnelly, Brian | Article in Journal | | 1996 |
| National archives : survey of business records | Donnelly, Brian | Article in Journal | | 1995 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 1999 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 1998 |
| National Archives : survey of business records | Donnelly, Brian | Article in Journal | | 1997 |
| Oral archives : a future source for the maritime historian | Donnelly, Brian | Article in Journal | | 1992 |
| Records of the Royal College of Physicians | Donnelly, Brian | Article in Journal | | 1989 |
| Roddy Doyle (b.1958) | Donnelly, Brian | Article in Book | | 2005 |
| Seamus Heaney and the poetry of origins | Donnelly, Brian | Article in Book | | 1999 |
| Sources for maritime history in the National Archives | Donnelly, BrianPower, Jan | Article in Journal | | 1992 |
| Sources on the history of the ESB in the National Archives of Ireland | Donnelly, Brian | Article in Journal | | 2017 |
| The business records survey | Donnelly, Brian | Article in Journal | | 2015 |
| The great famine and the literary imagination | Donnelly, Brian | Article in Journal | | 1980 |
| The Irish Manuscripts Commission survey of business records | Donnelly, Brian | Article in Journal | | 1992 |
| The Irish Manuscripts Commission survey of business records | Donnelly, Brian | Article in Journal | | 1993 |
| The National Army enters Cork August 1922. A diary account by Mr Frank Brewitt | Donnelly, Brian | Article in Journal | | 1994 |
| William Carleton; novelist of the people | Donnelly, Brian | Article in Book | | 2000 |