訃報:鍵田忠兵衛さん54歳=前衆議院議員、元奈良市長 [Obituary: Mr. Chubee Kagita (54 years old), former politician, a former member of the House of Representatives in the Diet and Mayor of Nara]. Mainichi Shimbun (in Japanese). 16 December 2011. Archived from the original on 14 January 2012. Retrieved 16 December 2011.
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訃報:鍵田忠兵衛さん54歳=前衆議院議員、元奈良市長 [Obituary: Mr. Chubee Kagita (54 years old), former politician, a former member of the House of Representatives in the Diet and Mayor of Nara]. Mainichi Shimbun (in Japanese). 16 December 2011. Archived from the original on 14 January 2012. Retrieved 16 December 2011.