住民基本台帳人口移動報告年報 [Annual Report on Population Movement in the Basic Resident Register] (in Japanese). 総務庁統計局. 2006. p. 135. Tochio-shi, Washima‐mura, Teradomari‐machi and Yoita‐machi were incorporated into Nagaoka-shi as of January 1, 2006.
city.nagaoka.niigata.jp
"市町村合併に伴う町名変更一覧". Nagaoka City (in Japanese). Retrieved 2024-02-04.
