Lanigan, J. (1822). An ecclesiastical history of Ireland: From the first introduction of Christianity among the Irish, to the beginning of the thirteenth century : Compiled from the works of the most esteemed authors ... who have written and published on matters connected with the Irish church; and from Irish annals and other authentic documents still existing in manuscript. Printed by D. Graisberry.

Lanigan, John. An Ecclesiastical History of Ireland: From the First Introduction of Christianity Among the Irish, to the Beginning of the Thirteenth Century : Compiled from the Works of the Most Esteemed Authors ... Who Have Written and Published on Matters Connected with the Irish Church; and from Irish Annals and Other Authentic Documents Still Existing in Manuscript. Printed by D. Graisberry, 1822.