Shisō no Kagaku Kenkyūkai
"Shisō no kagaku" 50-nen no kaisō
Gendaijin no seitai- Kyōdō kenkyū Nihon senryō
- Kyōdō Kenkyū Nihon senryō kenkyū jiten
- Kyōdō kenkyū tenkō
- Kyōdō kenkyū, Meiji Ishin
- Nihon senryō
- Nihon senryō kenkyū jiten
- Nihon senryōgun sono hikari to kage
- Shinpan tetsugaku, ronri yōgo jiten
- Shisō no Kagaku Kenkyūkai shushi to katsudō
- Watakushi no tetsugaku