Guthrie, T. (1830). The apology of Thomas Ayres Guthrie, late a Protestant, and Clerk and Schoolmaster of the parish of Abbey, near Clonmel: Containing a brief account of his conversion to the Catholic faith, and the principal arguments by which he was influenced to change his religion. printed by John Connor, 10, Great George's Street.

Guthrie, Thomas. The Apology of Thomas Ayres Guthrie, Late a Protestant, and Clerk and Schoolmaster of the Parish of Abbey, Near Clonmel: Containing a Brief Account of His Conversion to the Catholic Faith, and the Principal Arguments by Which He Was Influenced to Change His Religion. printed by John Connor, 10, Great George's Street, 1830.