| Duke Richard of York, 1411-1460 | Johnson, P. A. | Monograph or Collective Volume | Clarendon Press | 1988 |
| Richard Plantagenet (1411-60), duke of York, as the king's lieutenant in France and Ireland | Pugh, T. B. | Article in Book | | 1986 |
| Richard, duke of York, as viceroy of Ireland, 1447-1460. With unpublished materials for his relations with native chiefs | Curtis, Edmund, 1881-1943 | Article in Journal | | 1932 |
| Royal heraldry and some Irish arms at Trim, county Meath | Hickey, Elizabeth | Article in Journal | | 1989 |
| The Battle of Ballymacaw and its aftermath: fresh perspectives on Waterford's role during the Lancaster-York struggle in Ireland | Jones, Randolph | Article in Journal | | 2016 |
| The bonnacht of Ulster | | Article in Journal | | 1931 |
| The devaluation of 1460 and the origins of the Irish Pound | McDowell, J. M. | Article in Journal | | 1986 |
| Two chief governors of Ireland at the same time | Wood, Herbert | Article in Journal | | 1928 |