See his Christian in the Material World (tr. 1963), Dialogues (tr. 1964), The Church (tr. 1964), and The Pope Speaks (tr. 1968). See also W. Wynn, Keepers of the Keys: John XXIII, Paul VI, and John Paul II (1988); J. E. Smith, Humanae Vitae, a Generation Later (1991).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Roman Catholic Popes and Antipopes