Higa, Masao
1936
Chiiki no jiritsu shima no chikara- Josei yūi to dankei genri
- Kaiyō bunkaron
- Okinawa kara Ajia ga mieru
- Okinawa minzokugaku no hōhō
- Okinawa no monchū to sonraku saishi
- Okinawa no shinzoku, shinkō, saishi
- Ryūkyū, Ajia no minzoku to rekishi
- Taiheiyō ken ni okeru tōsho chiiki no jiritsuka to kokusai kyōryoku ni kansuru gakusaiteki kōsatsu