| A very puzzling Irish missal | Claffey, John A. | Article in Journal | | 2003 |
| Ballintubber castle, Co. Roscommon Part I - 2 | Claffey, John A. | Article in Journal | | 1975 |
| History of Moylough-Mountbellew part 1 : from the earliest times to 1601 | Claffey, John A. | Monograph or Collective Volume | J. Claffey | 1983 |
| Medieval Rindoan | Claffey, John A. | Article in Journal | | 1978 |
| Medieval Rindoon | Claffey, John A. | Article in Journal | | 2004 |
| Pre-twelfth century Tuam | Claffey, John A. | Article in Book | | 2014 |
| Richard de Burgo, earl of Ulster (1280-1326) | Claffey, John A. | Thesis | | 1970 |
| Rindoon windmill tower | Claffey, John A. | Article in Journal | | 2004 |
| Rindoon windmill tower | Claffey, John A. | Article in Book | | 1980 |
| The city of Tuam | Claffey, John A. | Article in Journal | | 2005 |
| The letters of Archdeacon Edmund Burton, Dean of Killala | Claffey, John A. | Article in Journal | | 2004 |
| The medieval castle of Athlone | Claffey, John A. | Article in Journal | | 1970 |
| The restoration of St. Mary's Cathedral 1863-'78 | Claffey, John A. | Article in Book | | 1997 |
| The Tuam Diocesan School | Claffey, John A. | Article in Book | | 1997 |
| Tuam | Claffey, John A. | Monograph or Collective Volume | Royal Irish Academy | 2009 |