See P. Hughes, A Popular History of the Catholic Church (1947, repr. 1961); L. Hertling, A History of the Catholic Church (tr. 1956); J. McSorley, Outline History of the Church by Centuries (11th ed. 1961); The New Catholic Encyclopedia (19 vol., 1967–95); M. A. Fitzsimons, The Catholic Church Today: Western Europe (1969); J. L. McKenzie, The Roman Catholic Church (1969); J. Seidler and K. Meyer, Conflict and Change in the Catholic Church (1989); C. R. Morris, American Catholic (1997); D. France, Our Fathers: The Secret Life of the Catholic Church in an Age of Scandal (2004); J. Berry, Render unto Rome: The Secret Life of Money in the Catholic Church (2011).
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