Gendai shougyou shokanbun jiten : penji iri

Shin iroha jiten : penji gyousou iri

Penji rōmaji iri nichiyou irohabiki jiten

Tegami hyakka shinjiten : penji iri

Shokanbun yougo jiten

Shougyou shokanbun

Shintai shougyou shokanbun

Gendai engeki jiten

Gendai kyouiku jiten

Gendai shingo jiten

Gendai shingo jiten

Gendai haiku jiten

Gendai tetsugaku jiten

Gendai tetsugaku jiten

Gendai shingo jiten

Gendai shina shokanbun reikai

Saishin shougyou jiten

Jitsuyou shougyou jiten

Kokumin shougyou jiten

Shinsen shougyou shokanbun kyoukasho

Zukai gendai hyakka jiten

Zukai gendai hyakka jiten

Zukai gendai hyakka jiten

Zukai gendai hyakka jiten

Gendai kokusai jinmei jiten