*"[http://ryukyushimpo.jp/news/storyid-41447-storytopic-121.html Sai On]." ''Okinawa Compact Encyclopedia'' 沖縄コンパクト事典. Ryukyu Shimpo, 1 March 2003. | *"[http://ryukyushimpo.jp/news/storyid-41447-storytopic-121.html Sai On]." ''Okinawa Compact Encyclopedia'' 沖縄コンパクト事典. Ryukyu Shimpo, 1 March 2003. |