John Henry Newman (2010). “Discourses on the Scope and Nature of University Education: Addressed to the Catholics of Dublin”, p.195, Cambridge University Press
John Henry Newman (2000). “Lectures on the Present Position of Catholics in England: Addressed to the Brothers of the Oratory in the Summer of 1851”, p.390, Gracewing Publishing
John Henry Newman, Gerard Tracey (1999). “The Letters and Diaries of John Henry Newman: Tract 90 and the Jerusalem Bishopric, January 1841-April 1842”, p.555, Oxford University Press
John Henry Newman, Ian Turnbull Ker, Thomas Gornall, Gerard Tracey, Francis J. McGrath (1961). “Letters and Diaries: The Vatican Council, June 1870-Dec. 1871”