Yoshiyuki Morita

1930

• Nihongo kenkyū to Nihongo kyōiku
• Nihongo no kanʼyō hyōgen jiten
• Sanseidō ruigo shinjiten
• Sanseidō ruigo shinjiten =
• 日本語をみがく小辞典
• Dōshi no imironteki bunpō kenkyū
• Dōshi, keiyōshi, fukushi no jiten
• Gaikokujin no goyō kara wakaru Nihongo no mondai
• Goyōbun no bunseki to kenkyū
• Imi bunseki no hōhō
• Jikan o arawasu "Kiso Nihongo jiten"
• Joshi, jodōshi no jiten