Belfast–Nashville: historical and genealogical connections (with Belfast-Nashville Sister Cities, Belfast City Council), 2010

The Struggle for Shared Schools in Northern Ireland; the history of All Children Together (with the former Directors of All Children Together) 2010

The Ulster Reform Club Past and Present (incorporating the Ulster Club and the Union Club) (with the Ulster Reform Club) 2009

The Evolution of the GAA: Ulaidh, Éire agus Eile (with the Cardinal Ó’Fiaich Library and Archive, and the Ulster Council of the GAA) 2009

A History of St Peter’s Parish, Antrim Road, Belfast (with the Select Vestry of St Peter’s Parish) 2009

From Special Care to Specialist Treatment: A History of Muckamore Abbey Hospital (with Muckamore Abbey Hospital Historical Interest Committee) 2009

The 6th Connaught Rangers: Belfast Nationalists and the Great War (with the Connaught Rangers Research Project) 2008

The Scots in Ulster: Surname Map and Pocket History (with Tourism Ireland and the Ulster-Scots Agency) 2008

Clergy of Waterford, Lismore & Ferns (with the Diocesan Councils of Cashell and Ossory, and Ferns) 2008

Clergy of Tuam, Killala & Achonry (with the Diocesan Council of Tuam, Killala and Achonry) 2008

Clergy of Kilmore, Elphin & Ardagh (with the Diocesan Council of Kilmore, Elphin & Ardagh) 2008

Clergy of Clogher (with the Diocesan Council of Clogher) 2006

Feis na nGleann: A Century of Gaelic Culture in the Antrim Glens (with Feis na nGleann) 2005

Irish Historical Studies (with the Irish Historical Society and the Ulster Society for Irish Historical Studies) the Foundation has been production agent since 2004

Clergy of Dublin and Glendalough (with the Diocesan Councils of Dublin and Glendalough) 2001

The Fair River Valley: Strabane through the ages (with the Strabane History Society) 2000

Townlands in Ulster: Local History Studies (with the Federation of Ulster Local Studies) 1998