| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Etoki PLC seigyo kiso no kiso | 978-4-526-05889-9 (4-526-05889-0) | 2007 |
| Sugu ni yakudatsu Visual Basic o katsuyoshita keisoku seigyo nyumon | 978-4-526-04978-1 (4-526-04978-6) | 2002 |
H. Kumagai · Hedwig König · Hidehiko Kanegae · Hideki Kawanishi · Hitoshi Kanazawa · Hitoshi Kawanaka · Hitoshi Koyanagi