Kazuyuki Tomiyama

Ryūkyū Okinawa to kaijō no mic

Ryūkyū Okinawa to kaijō no michi

2005

Ryūkyū ōkoku no gaikō to ōken

2004

Ryūkyū, Okinawa shi no sekai

2003

Atarashii Ryūkyū shizō

Atarashii Ryūkyū shizō

1996