John Henry Newman (1873). “Poetry with reference to Aristotle's poetics. Introduction of rationalistic principles into revealed religion. Fall of La Mennais. Palmer's view of faith and unity. Theology of St. Ignatius. Prospects of the Anglican Church. The Anglo-American Church. Selina, Countess of Huntingdon”, p.23
John Henry Newman, Ian Turnbull Ker, Thomas Gornall, Gerard Tracey, Francis J. McGrath (1961). “Letters and Diaries: The controversy with Gladstone, Jan. 1874-Dec. 1875”
John Henry Newman (1873). “The Idea of a University Defined and Illustrated: I. In Nine Discourses Delivered to the Catholics of Dublin ; [II] In Occasional Lectures and Essays Addressed to the Members of the Catholic University”, p.103