Yoshitaro Hirano
Burujoa minshu shugi kakumeiron (Hirano Yoshitaro senshu)- Heiwa ni ikiru kenri (Hirano Yoshitaro senshu)
- Kokkaron (Hirano Yoshitaro senshu)
- Marukusu shugi hogaku (Hirano Yoshitaro senshu)
- Shakai shugi, minshu shugi
- Shakai shugi, minshu shugi (Hirano Yoshitaro senshu)
- Tochi kaikaku to sono rekishiteki keitai (Hirano Yoshitaro senshu)