| 'As a garden enclosed' : the emergence of Irish Quakers, 1650-1750 | Harrison, Richard S. | Article in Book | Four Courts Press | 1995 |
| A biographical dictionary of Irish Quakers | Harrison, Richard S. | Monograph or Collective Volume | Four Courts | 1997 |
| A biographical dictionary of Irish Quakers | Harrison, Richard S. | Monograph or Collective Volume | Four Courts | 2008 |
| Abraham Abell M.R.I.A. : Corkman extraordinary | Harrison, Richard S. | Monograph or Collective Volume | Red Barn | 1999 |
| Bantry in olden days | Harrison, Richard S. | Monograph or Collective Volume | Richard S. Harrison | 1992 |
| Béara and Bantry Bay : history of Rossmacowen | Harrison, Richard S. | Monograph or Collective Volume | Rossmacowen Historical Society | 1990 |
| Cork city Quakers, 1655-1939 : a brief history | Harrison, Richard S. | Monograph or Collective Volume | The author | 1991 |
| Dr. John Rutty (1698-1775) of Dublin : a Quaker polymath in the enlightenment | Harrison, Richard S. | Monograph or Collective Volume | Original Writing | 2011 |
| Dublin Quakers (1650-1900) | Harrison, Richard S. | Monograph or Collective Volume | Risteard Mac Annraoi | 2018 |
| Dublin quakers in business, 1800-1850 | Harrison, Richard S. | Thesis | | 1988 |
| Four hundred years of Drimoleague | Harrison, Richard S. | Monograph or Collective Volume | Sruth Fán | 1999 |
| Harvey Deaves and Harvey, merchants : sidelights on Cork's timber trade, 1760-1848 | Harrison, Richard S. | Article in Journal | | 2002 |
| Irish insurance : historical perspectives | Harrison, Richard S. | Monograph or Collective Volume | The author | 1992 |
| Irish Quaker Archives and the Dublin Friends Historical Library | Harrison, Richard S. | Article in Journal | | 2005 |
| Irish Quaker perspectives on the anti-slavery movement | Harrison, Richard S. | Article in Journal | | 1990 |
| Irish Quaker records | Harrison, Richard S. | Article in Book | | 1992 |
| Irish Quakers in flour milling | Harrison, Richard S. | Article in Book | | 2003 |
| Merchants, mystics and philanthropists : 350 years of Cork Quakers | Harrison, Richard S. | Monograph or Collective Volume | Cork Monthly Meeting, Religious Society of Friends (Quakers) | 2006 |
| Quaker enterprise | Harrison, Richard S. | Article in Book | | 2005 |
| Richard Davis Webb : Dublin Quaker printer (1805-72) | Harrison, Richard S. | Monograph or Collective Volume | Richard S. Harrison | 1993 |
| Samuel Bewley (1764-1837), silk merchant and philanthropist of Dublin | Harrison, Richard | Article in Journal | | 1996 |
| Some eighteenth-century Cork Quaker families | Harrison, Richard S. | Article in Journal | | 1999 |
| Spiritual perception and the evolution of the Irish Quakers | Harrison, Richard S. | Article in Book | | 1996 |
| The Carroll family: a Cork Quaker business dynasty | Harrison, Richard S. | Article in Journal | | 1994 |
| The Cork Anti-Slavery Society, its antecedents and Quaker background, 1755-1859 | Harrison, Richard S. | Article in Journal | | 1992 |
| The Quakers of Bandon and west Cork (1655-1807) | Harrison, Richard S. | Article in Journal | | 1994 |
| The Quakers of Charleville, 1661-1742 | Harrison, Richard S. | Article in Journal | | 1990 |
| The Richardsons of Bessbrook : Ulster Quakers in the linen industry (1845-1921) | Harrison, Richard S. | Monograph or Collective Volume | Original Writing | 2008 |