| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-89-6054-001-9 | Oh Sejo | Distribution practices fall into the hands completely conquered (Korean edition) |
| '' | 978-89-6054-002-6 | Hand caught in retail marketing (Korean edition) | |
| 2009 | 978-89-6054-054-5 | unknown | Dreaming of life changes (Korean edition) |