| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Sekkei kento tte donaisunnen: Genba sekkeisha ga oshieru kasetsu kenshogata sekkei no pointo: Wakariyasuku yasashiku yaku ni tatsu. | 978-4-526-06096-0 | 2008 | Shigeo Aoyama · Hiroshi Okada · Shonosuke Koga |
| Sekkei no eigo tte donai tsukaunen: Genba sekkeisha ga oshieru jitsumu de tsukau gijutsu eigojutsu: Wakariyasuku yasashiku yaku ni tatsu | 978-4-526-05709-0 | 2006 | |
| Zukairyoku seizuryoku ochanoko saisai: Wakariyasuku yasashiku yaku ni tatsu | 978-4-526-06013-7 | 2008 | |
| Zumen tte donai kakunen: Genba sekkeisha ga oshieru hajimete no kikai seizu: Wakariyasuku yasashiku yaku ni tatsu | 978-4-526-05506-5 | 2005 | |
| Zumen tte donai kakunen: Wakariyasuku yasashiku yaku ni tatsu. level 2 | 978-4-526-05859-2 | 2007 | |