"Archived copy"(PDF). Archived(PDF) from the original on 2017-03-29. Retrieved 2017-08-12.{{cite web}}: CS1 maint: archived copy as title (link)
nagoya.jp
kotsu.city.nagoya.jp
トップページ - ご意見・お問い合わせ - よくあるご質問 - 地下鉄について [Top - Feedback and inquiries - Frequently Asked Questions - For subway] (in Japanese). Transportation Bureau, City of Nagoya. Archived from the original on 14 July 2014. Retrieved 11 June 2014.
平成21年版名古屋市統計年鑑 11.運輸・通信 [Nagoya Statistics for Year 21 of the Heisei Era, 11 Transportation and Communication] (in Japanese). Nagoya City. 2009. Archived from the original on 16 June 2011. Retrieved 1 December 2010.
web.archive.org
トップページ - ご意見・お問い合わせ - よくあるご質問 - 地下鉄について [Top - Feedback and inquiries - Frequently Asked Questions - For subway] (in Japanese). Transportation Bureau, City of Nagoya. Archived from the original on 14 July 2014. Retrieved 11 June 2014.
平成21年版名古屋市統計年鑑 11.運輸・通信 [Nagoya Statistics for Year 21 of the Heisei Era, 11 Transportation and Communication] (in Japanese). Nagoya City. 2009. Archived from the original on 16 June 2011. Retrieved 1 December 2010.
"Archived copy"(PDF). Archived(PDF) from the original on 2017-03-29. Retrieved 2017-08-12.{{cite web}}: CS1 maint: archived copy as title (link)