Furansu gendai shisou to meruro = ponti : rotei sareta ryougisei kara jiko o kataru ryougisei e

Gendai fujin no shisou to sono seikatsu : boseiai no yougo o kichou to suru fujinron

Nihon ideorogī ron : gendai nihon ni okeru nihon shugi fuasshizumu jiyuu shugi shisou no hihan

Omou ware kara hataraku ware e : kindai furansu tetsugaku ni okeru nigenron no tenkai to jigaron no henbou

Nihon ideorogī ron : gendai nihon ni okeru nihon shugi fuasshizumu jiyuu shugi shisou no hihan

Nihongo keigo hyougen no shiteki tenkai ni tsuite no kenkyuu : sonja teii juushi no keigo kara jiko teii juushi no keigo e