国宝・重要文化財 [Number of National Treasures and Important Cultural Properties by Prefecture] (in Japanese). Agency for Cultural Affairs. 1 February 2015. Archived from the original on 30 June 2011. Retrieved 19 February 2015.
国・県・市町村指定文化財 [National, Prefectural, and Municipal Cultural Properties] (PDF) (in Japanese). Okinawa Prefecture. 1 May 2014. Retrieved 19 February 2015.
ryukyushimpo.jp
石垣の仁王像“九州出張” 石垣・桃林寺→国立博物館展示 [Niō from Tōrinji, Ishigaki, exhibited at Kyushu National Museum]. Ryūkyū Shimpō (in Japanese). 18 November 2009. Retrieved 8 January 2015.
国宝・重要文化財 [Number of National Treasures and Important Cultural Properties by Prefecture] (in Japanese). Agency for Cultural Affairs. 1 February 2015. Archived from the original on 30 June 2011. Retrieved 19 February 2015.