Further reading:
The Catholic Encyclopaedia (1911, vol. II, pp. 84-103);
Anne W. Carroll, Christ the King: Lord of History, Second Edition,
Trinity Communications, 1986, pp. 109-110;
Philip Hughes, A History of the Church, Vol. 1, Sheed and Ward,
1948, pp. 142-143;
Fr. John Laux, Church History, TAN Books and Publishers, 1930,
pp. 138-151.