| "This destructive trade" : illicit distillation and its effects in nineteenth century Inishowen | Beattie, Sean | Article in Journal | | 1991 |
| A Quaker tour of Donegal in 1880 | Beattie, Seán | Article in Journal | | 2017 |
| An historical, environmental and cultural atlas of County Donegal | | Monograph or Collective Volume | Cork University Press | 2013 |
| An historical, environmental and cultural atlas of county Donegal | Beattie, SeánMac Laughlin, Jim | Monograph or Collective Volume | Cork University Press | 2013 |
| Ancient monuments of Inishowen, north Donegal | Beattie, Sean | Monograph or Collective Volume | Lighthouse Publications | 1994 |
| Arthur Balfour's tour of Donegal (1890) | Beattie, Sean | Article in Journal | | 2005 |
| Cottage industries: arts and crafts in Donegal 1880-11920 | Beattie, Seán | Article in Journal | | 2008 |
| Donegal | Beattie, Sean | Monograph or Collective Volume | Sutton Publishing | 2004 |
| Donegal : dynamics of the human landscape | Beattie, SeánMaclaughlin, Jim | Article in Book | | 2013 |
| Donegal in transition : the impact of the Congested Districts Board | Beattie, Seán | Monograph or Collective Volume | Merrion | 2013 |
| Donegal through the lens | Beattie, Seán | Article in Journal | | 2013 |
| Easter Rising 1916 - Early reactions in the North-West | Beattie, Seán | Article in Journal | | 2016 |
| Edward Maginn : a bishop for all seasons | Beattie, Sean | Article in Journal | | 1996 |
| Emigration from north Donegal | Beattie, Sean | Article in Journal | | 1992 |
| Female cultural philanthropy : Alice Hart and the Donegal Industrial Fund | Beattie, Seán | Article in Book | | 2011 |
| Folklore and customs in north-west Ulster | Beattie, Sean | Article in Journal | | 2001 |
| Freemasonry in Donegal, 1757-1953 | Beattie, Seán | Article in Journal | | 2010 |
| Harry Percival Swan | Beattie, Seán | Article in Book | | 2013 |
| Hibernian Sunday Schools in Donegal 1809-1847 | Beattie, Sean | Article in Journal | | 2015 |
| Hope and heritage : the County Donegal Historical Society | Beattie, Seán | Article in Book | | 2013 |
| Inishtrahull : 'the isle of ships' | Beattie, Seán | Article in Book | | 2013 |
| J.G. Swift MacNeill, M.P. Donegal South | Beattie, Seán | Article in Journal | | 2009 |
| Kindroyhead : Inishowen's newest Prehistoric site | Beattie, Sean | Article in Journal | | 1981 |
| Laggan farm accounts | Beattie, Sean | Article in Journal | | 1997 |
| Oileán Inishtrahull : Isle of ships | Beattie, Seán | Monograph or Collective Volume | County Donegal Historical Society | 2023 |
| Parish committees and the homes of Donegal (1898-1914) | Beattie, Sean | Article in Journal | | 2006 |
| Post Office savings banks in Donegal, 1881-1918 | Beattie, Seán | Article in Journal | | 2011 |
| Quaker assisted emigration from Arranmore, Co. Donegal in 1884 | Beattie, Seán | Article in Journal | | 2019 |
| The Ancient Order of Hibernians in Donegal 1904-1927 | Beattie, Sean | Article in Journal | | 2018 |
| The book of Inistrahull | Beattie, Sean | Monograph or Collective Volume | Lighthouse Publications | 1997 |
| The Congested Districts Board and Inishowen (1891-1922) | Beattie, Sean | Article in Journal | | 1980 |
| The Dudleys: Donegal's "Penny" Nurses, 1903-1923 | Beattie, Seán | Article in Journal | | 2014 |
| The Flight of the Earls | Beattie, Seán | Article in Book | | 2013 |
| The Garda Síochána in Donegal (1922-1923) | Beattie, Seán | Article in Journal | | 2022 |
| The Great Famine in Donegal | Beattie, Seán | Article in Book | | 2013 |
| The hiring fair system in Donegal | Beattie, Seán | Article in Book | | 2013 |
| The history of food and diet in Donegal | Beattie, Seán | Article in Book | | 2013 |
| The lace schools of County Donegal, 1880 - 1920 | Beattie, Seán | Article in Book | | 2013 |
| The lasting legacy of the last viceroy | Beattie, Seán | Article in Journal | | 2021 |
| Thomas D'Arcy McGee : a commemoration, 1998 : recalling the escape of D'Arcy McGee to America, Septmeber 1998 | Beattie, Sean | Monograph or Collective Volume | Lighthouse Publications | 1998 |
| William Hart of Muff and the Lough Swilly Oyster Company | Beattie, Sean | Article in Journal | | 1999 |
| William J. Doherty, Buncrana: Engineer, antiquarian and politician (1834-1898) | Beattie, Seán | Article in Journal | | 2020 |
| William O'Doherty, MP, North Donegal, 1900-1905 | Beattie, Seán | Article in Journal | | 2012 |
| William O'Doherty: M.P. for North Donegal, 1900-1905 | Beattie, Seán | Article in Journal | | 2011 |
| Workhouse and famine : Inishowen (1845-49) | Beattie, Sean | Article in Journal | | 1980 |