| Co. Roscommon's holy wells | Siggins, Albert | Article in Journal | | 1992 |
| DAB's visit to Roscommon town in 1808 | Siggins, Albert | Article in Journal | | 1998 |
| Goat Island Crannog, Ballinlig, Fuerty | Siggins, Albert | Article in Journal | | 2019 |
| Heads and tails of stone | Siggins, Albert | Article in Journal | | 1990 |
| Jim Delaney and James Grady help the National Museum | Siggins, Albert | Article in Journal | | 2004 |
| Late Medieval Wayside Crosses at Kilmeane, and in Co. Roscommon | Siggins, Albert | Article in Book | | 2023 |
| Plot in Essex Street, Roscommon, 1807 | Siggins, Albert | Article in Journal | | 1998 |
| Some early Christian slabs from Fuerty and Clontuskert | Siggins, Albert | Article in Journal | | 1988 |
| Some late medieval crosses in County Roscommon | Siggins, Albert | Article in Journal | | 1986 |
| The Ensors and the Session House, Roscommon Town | Siggins, Albert | Article in Journal | | 1994 |
| The link between the Earl of Coningsby, Lord Ranelagh and the Earl of Essex in relation to properties in Roscommon town and a list of leases connected with their names | Siggins, Albert | Article in Journal | | 2019 |
| The result of Portrun Regatta - a great success (from the pages of the Roscommon Journal 23 August 1913 | Siggins, Albert | Article in Journal | | 2005 |
| Two examples of wattle ceiling from houses in county Roscommon | Siggins, Albert | Article in Journal | | 1985 |