| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 6 Habits of Highly Effective Bosses | 978-1-56414-832-2 (1-56414-832-7) | 2005 | Stephen E. Kohn · Vincent D. O'Connell |
| 6 Habits of Highly Effective Teams | 978-1-56414-927-5 (1-56414-927-7) | 2007 | Stephen E. Kohn · Vincent D. O'Connell |
D.C. · D.O. · **O.C.** · O'Connell · V.C. · Vincent O'Connell