Gakko Ni Okeru Hiko Mondai by Keiichi Uruta, Fumio Mugishima, Jiro Ui (4189274003 9784189274001 4-18-927400-3)
Kyoshi, Gakko No Motsu Mondai to Taisaku by Keiichi Uruta, Fumio Mugishima, Jiro Ui (4189275042 9784189275046 4-18-927504-2)
Hiko E No Torikumi Jissen Jirei by Keiichi Uruta, Fumio Mugishima, Jiro Ui (4189276081 9784189276081 4-18-927608-1)
