Etsuji Sumiya
1895
Aru kokoro no rekishi- Dōshisha no ichigū kara
- Handōki no shakai shisō
- Kawakami Hajime
- Keizaigakushi no kiso gainen
- Kōza Nihon shakai shisōshi
- Meiji shakai shisō no keisei
- Nihon gakusei shakai undōshi
- Nihon keizaigaku shi
- Nihon keizaigakushi no isseki
- Nihon ni okeru kirisutokyō to shakai mondai
- Rāneddo Hakushi den