* ''Kerr, George H. (1965).'' Okinawa, the History of an Island People. — Rutland, Vermont: C.E. Tuttle Co., 1965. — OCLC 39242121
* ''Пустовойт Е. В.'' [http://www.academia.edu/5885799/%D0%9F%D1%83%D1%81%D1%82%D0%BE%D0%B2%D0%BE%D0%B9%D1%82_%D0%95.%D0%92._%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%BA%D0%BE%D1%80%D0%BE%D0%BB%D0%B5%D0%B2%D1%81%D1%82%D0%B2%D0%B0_%D0%A0%D1%8E%D0%BA%D1%8E_%D1%81_%D0%B4%D1%80%D0%B5%D0%B2%D0%BD%D0%B5%D0%B9%D1%88%D0%B8%D1%85_%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD_%D0%B8_%D0%B4%D0%BE_%D0%B5%D0%B3%D0%BE_%D0%BB%D0%B8%D0%BA%D0%B2%D0%B8%D0%B4%D0%B0%D1%86%D0%B8%D0%B8_._%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D0%B2%D0%BE%D1%81%D1%82%D0%BE%D0%BA_%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9_%D0%9E%D1%81%D1%82%D1%80%D0%BE%D0%B2_2008._147_%D1%81._The_History_of_the_Ryukyu_Kingdom_from_ancient_times_to_dismiss_2008._Vladivostok_Russkiy_Ostrov._147_p._ISBN_978-5-93577-091-4._Russian_language_Пустовойт Е. В. История королевства Рюкю (с древнейших времен и до его ликвидации)]. — Владивосток: Русский Остров, 2008. — 147 с.]
