P. D. Vigors: The antiquities of Ullard, County Kilkenny, in: Journal of the Royal Society of Antiquaries of Ireland 1892 — latest news, discussion & facts — IJR
P. D. Vigors: The antiquities of Ullard, County Kilkenny, in: Journal of the Royal Society of Antiquaries of Ireland 1892
scholarly article
P. D. Vigors: The antiquities of Ullard, County Kilkenny, in: Journal of the Royal Society of Antiquaries of Ireland 1892
