Ni Bhrádaigh, Emer, McCarron, Stephen, Walsh, John and Duffy, Patrick (2007) Using GIS to map the evolution of the Gaeltacht. Irish Geography, 40 (1). pp. 99-108. ISSN 0075-0778
Duffy, Patrick (2000) Heritage and history: exploring landscape and place in County Meath. Riocht na Midhe, XI. pp. 187-218. ISSN 0461-5050
Duffy, Patrick (2012) Colonial Spaces and Sites of Resistance: Landed Estates in 19th Century Ireland. In: Anniversary Essays: Forty Years of Geography in Maynooth. National University of Ireland Maynooth, pp. 369-399. ISBN 9780992746605
Duffy, Patrick (2012) The Territorial Organisation of Gaelic Landownership and its Transformation in County Monaghan, 1591-1640. In: Anniversary Essays: Forty Years of Geography in Maynooth. National University of Ireland Maynooth, pp. 57-83. ISBN 9780992746605
Duffy, Patrick, Corcoran, Mary and Keaveney, Karen (2007) Transformations in Housing. In: Understanding Contemporary Ireland. Pluto Press, pp. 249-263.
Duffy, Patrick (2006) Placing migration in history: geographies if Irish population movements. In: Migration and Myth: Ulster's revolving door. The Ulster Local History Trust, Belfast, pp. 22-37.
Duffy, Patrick (2006) The Territorial Identity of Kildare's Landscapes. In: Kildare: History and Society (Interdisciplinary essays on the history of an Irish county). Geography Publications, Ireland, pp. 1-33. ISBN 978-0-906602-57-7
Duffy, Patrick (2006) The shape of the parish. In: the Parish in Medieval and Early Modern Ireland. Four Courts Press for the Group for the study of Irish Historic Settlement, pp. 33-61. ISBN 1-85182-947-4
Duffy, Patrick (2004) The town of Monaghan: a place inscribed in street and square. In: Later on: the Monaghan bombing memorial anthology. Brandon, pp. 14-32. ISBN 0-86322-326-5
Duffy, Patrick (2004) Townlands: territorial signatures of landholding and identity. In: The heart's townland: marking boundaries in Ulster. The Ulster Local History Trust in association with The Cavan-Monaghan Rural Development Co-operative Society, pp. 18-38. ISBN 0 9542832 1 X
Duffy, Patrick (2003) Change and renewal in issues of place, identity and the local. In: Engaging spaces: people, place and space from an Irish perspective. The Lilliput Press, pp. 13-29. ISBN 1 84351 034 0
Duffy, Patrick (2001) Social and spatial order in the MacMahon lordship of Airghialla in the late sixteenth century. In: Gaelic Ireland, c.1250 - c.1650. Four Courts Press for the Group for the study of Irish Historic Settlement, pp. 115-137. ISBN 1-85182-547-9
Duffy, Patrick (1997) Emigrants and the Estate Office in the Mid-Nineteenth Century: a Compassionate Relationship? In: The hungry stream: essays on emigration and famine: proceedings of the conference held at the Ulster-American Folk Park. The Institute of Irish Studies, The Queen's University of Belfast and the Centre for Emigration Studies at the Ulster -American Folk Park, pp. 71-86. ISBN 0 85389 677 1
Breathnach, Proinnsias, Duffy, Patrick, MacKeogh, Kay and Walsh, Jim (1984) Aspects of Rural Development in the Scottish Highlands and Islands. Project Report. Geography Publications.
Duffy, Patrick (1997) State policy on school physical education in, Ireland, with special reference to the period 1960-1996. PhD thesis, National University of Ireland Maynooth.