| A second tidal wave? The historiography of English colonization of Ireland, Scotland and Wales in the 12th and 13th centuries | Gillingham, John | Article in Book | | 2002 |
| Britain, Ireland, and the South | Gillingham, John | Article in Book | | 2003 |
| Foundations of a disunited kingdom | Gillingham, John | Article in Book | | 1995 |
| Images of Ireland, 1170-1600 : the origins of English imperialism | Gillingham, John | Article in Journal | | 1987 |
| Normanizing the English invaders of Ireland | Gillingham, John | Article in Book | | 2007 |
| The beginnings of English imperialism | Gillingham, John | Article in Journal | | 2000 |
| The beginnings of English imperialism | Gillingham, John | Article in Book | | 2009 |
| The English invasion of Ireland | Gillingham, John | Article in Book | | 1993 |
| The travels of Roger of Howden and his views of the Irish, Scots and Welsh | Gillingham, John | Article in Book | | 2000 |
| War and government in the middle ages : essays in honour of J.O. Prestwich | | Monograph or Collective Volume | | 1984 |