Nihon Kyōsantō
"Seitōhō" seitei o yurusu na- 1987 international symposium
- 80-nendai o kirihiraku minshu rengō seifu no tōmen no chūshin seisaku
- Chihō senkyo no hōshin to kihon seisaku
- Chūtō mondai to Nihon Kyōsantō
- Comintern archives
- Important international issues, Japanese Communist Party
- Kagakuteki shakai shugi to jiyū minshu shugi
- Kaku mondai to Nihon Kyōsantō no tachiba
- Kokumin no yōkyū
- Kyōsantō no himitsu shirei
- Minshu rengō seifu kōryō