Sengo Ryukyu no Komuin Seidoshi: Beigun Tochika ni okeru ‘Nihonka’ no Shoso (A History of the Civil Service System in the Postwar Ryukyus: Its ‘Japanization’ under US Military Rule) Original source – Sengo Ryukyu no Komuin Seidoshi: Beigun Tochika ni okeru ‘Nihonka’ no Shoso (A History of the Civil Service System in the Postwar Ryukyus: Its ‘Japanization’ under US Military Rule)