| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Catholic Theologians in Nazi Germany | 978-0-8264-1576-9 | 2004 | |
| Franz Jagerstatter: Letters and Writings from Prison | 978-1-57075-826-3 | 2009 | Erna Putz |
| Romano Guardini: A Precursor of Vatican II | 978-0-268-01661-6 | 1997 | |
| Romano Guardini: Spiritual Writings | 978-1-57075-589-7 | 2005 | Romano Guardini |
A. K. · A. Krieg · R. A. · R.K. · Robert A. · Robert A. Krieg C.S.C. · Robert K. · Robert Krieg
Continuum · Orbis Books · University of Notre Dame Press