| Anne Plumptre and the Giant's Ring, County Down: an account of a possible bleach-green watch-tower | Hartwell, BarrieMacDonald, Philip | Article in Journal | | 2009 |
| Ballynahatty : a prehistoric ceremonial centre | Hartwell, Barrie | Article in Journal | | 1991 |
| Excavations on Donegore Hill, Co. Antrim | Hartwell, BarrieMallory, J. P.Nelis, Eiméar | Monograph or Collective Volume | Wordwell | 2011 |
| Prehistoric ritual at Ballynahatty, County Down | Hartwell, Barrie | Article in Book | | 2010 |
| Prehistory of The Giant's Ring & Ballynahatty Townland | Hartwell, Barrie | Article in Journal | | 1995 |
| Recent air survey results from Navan | Hartwell, Barrie | Article in Journal | | 1991 |
| The catalogue of the archaeological museum at the Queen's University of Belfast, compiled by K. T. Frost in 1910 | Dunlop, William M.Hartwell, Barrie N. | Article in Journal | | 2004 |