| 'Lacking Ware, withal' : finding Sir James Ware among the many incarnations of his histories | Williams, Mark | Article in Book | | 2014 |
| 'The King's Irishmen' : the roles, impact and experiences of the Irish in the exiled court of Charles II, 1649-1660 | Williams, Mark | Thesis | | |
| Celestial portents and astrology in medieval Wales and Ireland | Williams, Mark | Thesis | | |
| Constructing the past : writing Irish history 1600-1800 | | Monograph or Collective Volume | Boydell | 2010 |
| Fiery shapes : celestial portents and astrology in Ireland and Wales, 700-1700 | Williams, Mark | Monograph or Collective Volume | Oxford University Press | 2010 |
| History, the Interregnum and the exiled Irish | Williams, Mark | Article in Book | | 2010 |
| Restoration | Williams, Mark R.F. | Article in Book | Oxford University Press | 2023 |
| Service and survival : the impact of Irish Royalists in the exiled court of Charles II, 1649-1660 | Williams, Mark | Article in Book | | 2010 |
| The King's Irishmen : the Irish in the exiled court of Charles II, 1649-1660 | Williams, Mark R. F. | Monograph or Collective Volume | Boydell | 2014 |
| The King's Irishmen : the roles, impact and experiences of the Irish in the exiled court of Charles II, 1649-60 | Williams, Mark | Thesis | | |
| Translating the Jansenist controversy in Britain and Ireland | Williams, Mark R. F. | Article in Journal | | 2019 |