Masaaki Kōsaka
1900 – 1969
"Kitai sareru ninkenzō" to tetsugaku
Daigaku kyōiku kaikaku no tame no teian 20-jō
Daigaku to wa nani ka
Japanese thought in the Meiji era
Jinrui to heiwa
Jitsuzon tetsugaku
Kanto kaishaku no mondai
Kinsei Nihon no ningen sonchō shisō
Kitarubeki jidai no tame ni
Kōsaka Masaaki chosaku shū
Kyōshi to wa nani ka
Meiji shisōshi