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 (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