O'Connell, Marvin R. Development: The Context and the Content (1839-1845) - Volume 22.3 (Fall 1995) Newman: The Spiritual Man and the Theological Message - Volume 14.4 (Winter 1987) Clio and Aggiornamento: The Misuses of History - Volume 02.4 (Winter 1975)
O'Donnell, Hugh Regensburg Revisited: Faith, Culture, and Mission in the Theology of Joseph Ratzinger - Volume 50.4 (Winter 2023)
O'Hanlon, Daniel J. Hans Urs von Balthasar on Non-Christian Religions and Meditation - Volume 05.1 (Spring 1978)
