*"[http://ryukyushimpo.jp/news/storyid-40835-storytopic-121.html Oroku Ryôkyô]." ''Okinawa Compact Encyclopedia'' 沖縄コンパクト事典、Ryukyu Shimpo, 1 March 2003. | *"[http://ryukyushimpo.jp/news/storyid-40835-storytopic-121.html Oroku Ryôkyô]." ''Okinawa Compact Encyclopedia'' 沖縄コンパクト事典、Ryukyu Shimpo, 1 March 2003. |