| "A most desirable property" : records of estate agents in the P.R.O.N.I. | Parkhill, Trevor | Article in Journal | | 1986 |
| "Chivalrous rather than administrative" : The career of the third marquess of Londonderry, soldier, diplomat, landlord | Parkhill, Trevor | Article in Book | Ulster Historical Foundation | 2007 |
| "Permanent deadweight" : emigration from Ulster workhouses during the famine | Parkhill, Trevor | Article in Book | Centre for Emigration Studies, Ulster-American Folk Park and the Institute of Irish Studies, Queen's University of Belfast | 1997 |
| "That infant colony" - Ulster emigration to Australia, 1790-1860 | Parkhill, Trevor | Article in Journal | | 1987 |
| 'God help them, what is going to become of them?' : famine emigration from Ulster | Parkhill, Trevor | Article in Book | | 2001 |
| 'Permanent deadweight' : Ulster female pauper emigration to Australia, 1848-50 | Parkhill, Trevor | Article in Journal | | 1988 |
| 'Pour encourager les autres' : assisted and other forms of emigration to Quebec, 1725-1875 | Parkhill, Trevor | Article in Journal | | 2000 |
| 'Prospects of This New Colony' : Letters of Ulster Emigrants to New Zealand 1840-1900 | Parkhill, Trevor | Article in Journal | | 1991 |
| A century of Belfast : events, people, and places over the 20th century | Parkhill, TrevorPollock, Vivienne | Monograph or Collective Volume | History Press | 2011 |
| A life in linenopolis : the memoirs of William Topping, Belfast, damask weaver, 1903-56 | O'Connor, Emmet,Parkhill, TrevorTopping, William, | Monograph or Collective Volume | Ulster Historical Foundation | 1992 |
| A nurse in the Belfast blitz : the diary of Emma Duffin, 1939-42 | Parkhill, Trevor | Monograph or Collective Volume | Northern Ireland War Memorial | 2016 |
| A white linen hall for Newry or Belfast? | Collins, BrendaParkhill, TrevorRoebuck, Peter | Article in Journal | | 2016 |
| Arthur Dobbs : colonial undertaker and governor of North Carolina | Parkhill, Trevor | Article in Book | | 1990 |
| Aspects of the 1859 Revival in the Maze, Broomhedge and Kilwarlin area near Lisburn | Watson, Fredrick Gilbert | Article in Book | Ulster Historical Foundation | 2009 |
| At home with the emigrants : the role of emigrants' letters in locating family homes | Parkhill, Trevor | Article in Journal | | 1984 |
| Between revolution and famine : patterns of emigration from Ulster 1776-1845 | Parkhill, Trevor | Article in Book | | 1996 |
| Business records in Co. Kildare | Parkhill, Trevor | Article in Journal | | 1973 |
| Business records survey in Co. Longford | Parkhill, Trevor | Article in Journal | | 1974 |
| Convicts, orphans, settlers : patterns of emigration from Ulster to Australia, 1790-1860 | Parkhill, Trevor | Article in Book | | 1991 |
| Davy Jones's locker : maritime records in the Public Record Office of Northern Ireland | Parkhill, Trevor | Article in Book | | 1989 |
| Davy Jones's locker : maritime records in the Public Record Office of Northern Ireland | Parkhill, Trevor | Article in Journal | | 1992 |
| Emigration and the Great Famine : the Ulster experience | Parkhill, Trevor | Article in Journal | | 1998 |
| Industry, trade and people in Ireland, 1650-1950 : essays in honour of W.H. Crawford | | Monograph or Collective Volume | Ulster Historical Foundation | 2005 |
| Labour records in the Public Record Office of Northern Ireland | Parkhill, Trevor | Article in Journal | | 1981 |
| Loyalism and labour in Belfast : the autobiography of Robert McElborough, 1884-1952 | | Monograph or Collective Volume | Cork University Press | 2002 |
| Making the difference : an oral history of probation in Northern Ireland at its centenary and in the 25th year of the Probation Board for Northern Ireland | | Monograph or Collective Volume | P.B.N.I. | 2009 |
| Pre-famine protestant post-famine catholic : do emigrants' letters reflect the steereotypes? | Parkhill, Trevor | Article in Book | | 2005 |
| Sources in the Public Record Office of Northern Ireland | Parkhill, Trevor | Article in Journal | | 1993 |
| The castle and the crown : the history of Royal School Dungannon, 1614-2004 | Bardon, Jonathan, 1941-Davidson, JimmyKincade, JamesParkhill, Trevor | Monograph or Collective Volume | Royal School Dungannon | 2004 |
| The Cotton Famine - Old Hickory and the Mary Edson, Emigrant ships for America in 1863 | Watson, Fredrick Gilbert | Article in Book | Ulster Historical Foundation | 2011 |
| The famine in County Londonderry | Parkhill, Trevor | Article in Book | | 1997 |
| The famine in Ulster : the regional impact | | Monograph or Collective Volume | Ulster Historical Foundation | 1997 |
| The value of emigrants' letters for genealogical research | Parkhill, Trevor | Article in Journal | | 1984 |
| The wild geese of 1798 : emigrés of the rebellion | Parkhill, Trevor | Article in Journal | | 2003 |
| Ulster museum collections relating to trade union and labour history | Parkhill, TrevorWylie, Tom | Article in Journal | | 1998 |
| Valuation records in the Public Record Office of Northern Ireland | Parkhill, Trevor | Article in Journal | | 1994 |
| W.A. Maguire. An appreciation | Parkhill, Trevor | Article in Journal | | 2014 |
| With a little help from their friends : assisted emigration schemes, 1700-1845 | Parkhill, Trevor | Article in Book | | 2004 |