McGraw-Hill · The Catholic University of America Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Christ Our Hope: An Introduction to Eschatology | 978-0-8132-1862-5 (0-8132-1862-4) | 2011 | Paul O'Callaghan |
| Energy Management | 978-0-07-707678-8 (0-07-707678-8) | 1993 | " |
**O.C.** · O'Callaghan · P. C. · P. Callaghan · Paul C. · Paul Callaghan · Paul D. O'Callaghan · Paul O. · Paul W. O'Callaghan