(in Japanese). 44. 青森県教育委員会: 170–190. 木下, 尚子 (2005). "縄文時代二つの装身文化―九州・奄美・沖縄の装身具比較" [The Two Personal Ornaments Cultures of the Jomon Period - Comparison...

Archived from the original on 11 May 2015. Retrieved 10 April 2012. 銀器・鏡・装身具 [Silverware - Mirrors - Jewelry] (in Japanese). Hakutsuru Fine Art Museum...