Ikudō Tajima
Hikaku goi kenkyū josetsu
Genji monogatari emaki kotobagaki sōsakuin- Goi kenkyū no kadai
- Goi to bunpō to
- Gosen waka shū kenkyū shi
- Hikaku goi kenkyū no kokoromi
- Hokekyō iji wakun no kenkyū
- Imi kōdo no tsukekata
- Mōko shūrai ekotoba kotobagaki honbun narabini sōsakuin
- Nihon gobion sakuin
- Nihongo ronkyū
- Nihongogaku saizensen