| 'Relentlessly striving for more' : Hugh de Lacy in Ireland | Veach, Colin T. | Article in Journal | | 2007 |
| A question of timing: Walter de Lacy's seisin of Meath 1189-94 | Veach, Colin T. | Article in Journal | | 2009 |
| Conquest and conquerors | Veach, Colin T. | Article in Book | | 2018 |
| Henry II and the ideological foundations of Angevin rule in Ireland | Veach, Colin T. | Article in Journal | | 2018 |
| Henry II's grant of Meath to Hugh de Lacy in 1172 : a reassessment | Veach, Colin T. | Article in Journal | | 2007 |
| Ireland in the Angevin Empire | Veach, Colin T. | Article in Journal | | 2019 |
| King and magnate in medieval Ireland: Walter de Lacy, King Richard and King John | Veach, Colin T. | Article in Journal | | 2010 |
| King John (d. 1216) and the origins of colonial rule in Ireland | O'Keeffe, TadhgVeach, Colin T. | Article in Journal | | 2016 |
| King John and royal control in Ireland : why William de Briouze had to be destroyed | Veach, Colin T. | Article in Journal | | 2014 |
| Lordship in four realms : the Lacey family. 1166-1241 | Veach, Colin T. | Monograph or Collective Volume | Manchester University Press | 2014 |
| The de Lacy family in England, Ireland and Normandy, c.1160-1241 | Veach, Colin T. | Thesis | | 2009 |
| The Geraldines and the conquest of Ireland | Veach, Colin | Article in Book | | 2016 |
| William Gorm de Lacy : 'chiefest champion in these parts of Europe' | Veach, Colin T.Verstraten Veach, Freya | Article in Book | | 2013 |