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住民基本台帳人口移動報告年報 (in Japanese). 総務庁統計局. 2006. p. 135. Tsubame-shi, Yoshida-machi and Bunsui-machi were incorporated into a newly established Tsubame-shi as of March 20, 2006.
"合併情報|燕市". 燕市 (in Japanese). Retrieved 2024-02-04. 2006年3月20日、燕市、吉田町、分水町が合併して「燕市」が誕生しました。