Riichirō Hoashi

• Fujin kaihō to katei no seika
• Jinsei no mokuteki
• Ningenku to jinsei no kachi
• Shakai bunka to ningen kaizō
• Shūkyō tetsugaku gairon
• Tennōsei to minshu-shugi
• Tetsugaku gairon
• The problem of omnipotence in current theology