| Frederick Trench, 1746-1836, and Heywood, Queen's County : the creation of a romantic landscape | Friel, Patricia | Monograph or Collective Volume | Irish Academic Press | 2000 |
| Heywood Gardens, Ballinakill, Co. Laois | Murphy, Damian | Article in Journal | | 2022 |
| J. Valetine Rice, Emeritus Senior Fellow of Trinity College Dublin, and the philosophy of education | Heywood, John | Article in Book | | 2010 |
| Sir Edwin Lutyens: his influences, Irish connections and work | Pitcairn, Amanda | Article in Journal | | 2018 |
| The Celtic oratory | Heywood, Veronica | Article in Journal | | 2012 |
| The garden at Heywood, Ballinakill, Co. Laois | Ryan, John A. | Article in Journal | | 1991 |
| Voice of Ireland : a survey of the race and nation from all angles, by the foremost leaders at home and abroad | | Monograph or Collective Volume | Heywood | 1924 |