O'Connor, T. R. (1960). The Ignatian exercises and the liturgical Kerygma / [by] Terrence R. O'Connor, S.J. Program to Promote the Spiritual Exercises.
Chicago-viite (17. p.)O'Connor, Terrence R. The Ignatian Exercises and the Liturgical Kerygma / [by] Terrence R. O'Connor, S.J. Jersey City, N.J.: Program to Promote the Spiritual Exercises, 1960.
MLA-viite (8. p.)O'Connor, Terrence R. The Ignatian Exercises and the Liturgical Kerygma / [by] Terrence R. O'Connor, S.J. Program to Promote the Spiritual Exercises, 1960.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.