found: Stout, M. The Irish ringfort, 1997.
found: Flanagan, L. A dictionary of Irish archaeology, 1992(Ringforts: general term applied to the circular enclosures, surrounded by one, two or even three banks of earth or stone, with or without ditches, which const. the normal defended farmhouse or dwelling site of the Iron age in Ireland)
found: CavanNet homepage WWW, 10 July 1997(Ringforts; a circular or oval shaped raised area enclosed by an earthen bank or a stone wall; known by a var. of names incl. rath, dun, cathair, lios, and in the stone version as cashel; the name fort is misleading, they were defended farmsteads)
found: Web. 3(Dun: a fortified res. in Scotland and Ireland; Cashel: ancient circular wall found in Scot. and Ireland; Rath: a usually circular earthwork serving as a stronghold and residence of an ancient Irish chief)
notfound: Britannica Macro.