| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Non-profit communications | 978-89-7300-859-9 (89-7300-859-5) | 2010 |
| Risk of crisis and communication | 978-89-7300-809-4 (89-7300-809-9) | 2008 |
Ken Yamaguchi · Kim Yongseok · Kim Yongsik · Kim Youngok · Kimio Yanagisawa · Kinu Yamaguchi · Kwon Younghak