Takashi Sugimoto

• Shunju
• Shunju
• Building a new Japan-China relationship
• Chūgoku no jinkō ryūshutsu atsuryoku no shoruikei
• Higashi Ajia shijō tōgō no tansaku
• Mass migration pressures in China
• The dawning of development of the Tumen River area
• The political stability of ethnic regions in China
• Transformational Montague grammatical studies of Japanese