Eric St. John Brooks: Archbishop Henry of London and His Irish Connections. In: The Journal of the Royal Society of Antiquaries of Ireland, Sixth Series, Band 20, Heft 1 (1930), S. 7, JSTOR:25513540
Eric St. John Brooks: Archbishop Henry of London and His Irish Connections. In: The Journal of the Royal Society of Antiquaries of Ireland, Sixth Series, Band 20, Heft 1 (1930), S. 11, JSTOR:25513540
