| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Training for ECDL: Syllabus 4: The Complete Course in Office 2000 | 978-0-9540287-3-2 (0-9540287-3-2) | 2003 | Paula Kelly · Denise O'Connor · John Brennan |
| Training for ECDL: The Complete Course in Office 2000 | 978-0-9540287-6-3 (0-9540287-6-7) | 2004 | John Brennan · Paula Kelly · Denise O'Connor |
| Training for ECDL: Training for Ecdl. Syllabus 4 Syllabus 4: A Practical Course in Windows XP/Office 2003 | 978-0-9540287-9-4 (0-9540287-9-1) | 2005 | Paula Kelly · Denise O'Connor |
D.C. · D.O. · D. O'Connor · **O.C.** · O'Connor