Hōsei Daigaku. Okinawa Bunka Kenkyūjo

• Okinawa bunka kenkyū
• Okinawa Tonakijima ni okeru gengo bunka no sōgōteki kenkyū
• Ryūkyū no hōgen
• Ryūkyū Yaeyamajima torishirabesho
• 中山王府相卿伝職年譜. 位階定