"地下鉄中央線・近鉄東大阪線・近鉄けいはんな線統一愛称が決定しました" [Subway Chuo Line, Kintetsu Higashi-Osaka Line, and Kintetsu Keihanna Line Unified Nicknames Decided] (PDF). kintetsu.jp (in Japanese). 26 October 2005. Archived from the original(PDF) on 24 October 2022. Retrieved 30 December 2022.
"京阪奈新線の正式名称が「けいはんな線」に決まりました" [The official name of the Keihanna New Line has been decided as "Keihanna Line"] (PDF). kintetsu.jp (in Japanese). 1 January 2005. Archived from the original(PDF) on 29 August 2021. Retrieved 30 December 2022.
"「けいはんな線」の開業日を来年3月27日に決定しました" [The opening date of the "Keihanna Line" has been set for March 27 next year.] (PDF). kintetsu.jp (in Japanese). 4 August 2005. Archived(PDF) from the original on 24 October 2022. Retrieved 30 December 2022.
"近鉄けいはんな線の一部編成に20周年記念ステッカー" [20th anniversary stickers for some trains on the Kintetsu Keihanna Line]. Japan Railfan Magazine Online (in Japanese). 22 September 2016. Archived from the original on 26 September 2016. Retrieved 30 December 2022.
"地下鉄中央線・近鉄東大阪線・近鉄けいはんな線統一愛称が決定しました" [Subway Chuo Line, Kintetsu Higashi-Osaka Line, and Kintetsu Keihanna Line Unified Nicknames Decided] (PDF). kintetsu.jp (in Japanese). 26 October 2005. Archived from the original(PDF) on 24 October 2022. Retrieved 30 December 2022.
"近鉄けいはんな線の一部編成に20周年記念ステッカー" [20th anniversary stickers for some trains on the Kintetsu Keihanna Line]. Japan Railfan Magazine Online (in Japanese). 22 September 2016. Archived from the original on 26 September 2016. Retrieved 30 December 2022.
"京阪奈新線の正式名称が「けいはんな線」に決まりました" [The official name of the Keihanna New Line has been decided as "Keihanna Line"] (PDF). kintetsu.jp (in Japanese). 1 January 2005. Archived from the original(PDF) on 29 August 2021. Retrieved 30 December 2022.
"「けいはんな線」の開業日を来年3月27日に決定しました" [The opening date of the "Keihanna Line" has been set for March 27 next year.] (PDF). kintetsu.jp (in Japanese). 4 August 2005. Archived(PDF) from the original on 24 October 2022. Retrieved 30 December 2022.