北海道の指定文化財件数一覧 [Number of Cultural Properties of Hokkaido] (in Japanese). Hokkaido Government Board of Education. 17 August 2016. Retrieved 7 October 2016.
市町村指定文化財一覧 [List of Municipal Cultural Properties] (in Japanese). Hokkaido Government Board of Education. 1 May 2016. Retrieved 7 October 2016.