- Ireland: society and economy, 1815–1870
- Ireland: politics and administration, 1815–1870
- Ireland: culture & religion, 1815–1870
- Ireland: religion & culture, 1870-1914
- Ireland: society & economy, 1870-1914
- Ireland: politics & administration, 1870-1914
- Ireland: society & economy, 1912-49
- Ireland: culture & religion, 1912-49
- Ireland: politics & administration, 1912-49
- Culture & Religion in Tudor Ireland, 1494-1558.
- Politics and Administration in Ireland, 1715-1770.
- Politics and Administration in Ireland, 1770-1815.
- Northern Ireland: Politics & Administration, 1949–93
- http://www.fourcourtspress.ie/searchproducts.php?intLowerLimit=0&intUpperLimit=10&strSearchText=o%27riordan%2C+tomas
- Click this link to get purchase details - Ireland 1815-70: Emancipation, Famine and Religion is now available. Ireland 1870-1914: Coercion and Conciliation will be available to buy in May.
