| An entire and coherent history of Ireland : Richard Cox’s Hibernia Anglicana | Montgomery, Ian | Article in Journal | | 1995 |
| Antrim militia muskets in 1756 | Montgomery, Ian | Article in Journal | | 2012 |
| Drawing blood from the stones : the Giant's Causeway case of 1897 | Montgomery, Ian | Article in Journal | | 2001 |
| John Lanktree and the famine in Glencloy, 1847 | Montgomery, Ian | Article in Journal | | 2002 |
| Killymurris colliery : a nineteenth century lignite mine | Montgomery, Ian | Article in Journal | | 2001 |
| Public political debate in Ireland, c.1675-c.1715 | Montgomery, Ian | Thesis | | 1994 |
| The career of Sir Richard Cox | Montgomery, Ian | Thesis | | 1993 |
| The Earl of Antrim estate papers | Montgomery, Ian | Article in Journal | | 1996 |
| The growth of a city. The Belfast Corporation and Council archive in PRONI | Montgomery, Ian | Article in Journal | | 2015 |
| The manorial courthouses of north Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| The manorial courts of the earls of Antrim | Montgomery, Ian | Article in Journal | | 2000 |
| Thoroughbred Irishmen: Black Watch volunteers in Dublin before the First World War | Montgomery, Ian | Article in Journal | | 2013 |
| Unlocking the Belfast Civic Record. A report of the Belfast City Archive Project | Corbett, RobertMontgomery, Ian | Article in Journal | | 2000 |