| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2002 | 978-89-90250-02-5 | Numbers Learning the creation of Heaven and Earth (picture book) (Korean edition) | |
| '' | 978-89-90250-03-2 | Learn animal numbers (picture book) (Korean edition) | |
| 2006 | 978-89-90250-54-4 | Baby Bible that dream (Korean edition) | |