| A stroll along the Quoile with Dick Gifford | Rooney, Colm | Article in Journal | | 2001 |
| Memoirs of notable inhabitants of Downpatrick | Pilson, Aynsworth, 1777-1863 | Monograph or Collective Volume | Lecale and Downe Historical Society | 2016 |
| Portaferry portraits: a photographic collection, 1900-1930 | Rooney, Colm | Article in Journal | | 2004 |
| Strangford : portrait of a village, 1901 - 1911 | Rooney, Colm | Monograph or Collective Volume | Ballykinler, Lecale and Down Historical Society | 2012 |
| The de Ros Barony 1513-1697 | Rooney, Colm H. T. | Article in Journal | | 2002 |
| The history of the de Ros family (1163-1285) | Rooney, Colm H. T. | Article in Journal | | 2000 |
| The Lecale Historical Society Archives | Rooney, Colm H. T. | Article in Journal | | 2001 |
| The origins of the de Ros family. 1066-1163 | Rooney, Colm H. T. | Article in Journal | | 1999 |
| The story of the de Ros Barony 1285-1513 | Rooney, Colm H. T. | Article in Journal | | 2001 |