Ueshin, Daisuke (25 December 2016). 大阪環状線新型車両323系、日中3編成で活躍 - JRゆめ咲線(桜島線)も初運行 [Three new Osaka Loop Line 323 series trains in service]. Mynavi News (in Japanese). Japan: Mynavi Corporation. Archived from the original on 26 December 2016. Retrieved 26 December 2016.
railf.jp
大阪環状線の103系が10月3日をもって営業運転を終了 [Osaka Loop Line 103 series to end operations on 3 October]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 5 September 2017. Archived from the original on 5 September 2017. Retrieved 5 September 2017.
tetsudo-ch.com
明日6月7日、大阪環状線の201系が営業運転を終了します [On June 7, the Osaka Loop Line 201 series will end the operation]. Tetsudo Channel Online (in Japanese). Japan. 6 June 2019. Archived from the original on 6 June 2019. Retrieved 7 June 2019.
web.archive.org
Ueshin, Daisuke (25 December 2016). 大阪環状線新型車両323系、日中3編成で活躍 - JRゆめ咲線(桜島線)も初運行 [Three new Osaka Loop Line 323 series trains in service]. Mynavi News (in Japanese). Japan: Mynavi Corporation. Archived from the original on 26 December 2016. Retrieved 26 December 2016.
大阪環状線の103系が10月3日をもって営業運転を終了 [Osaka Loop Line 103 series to end operations on 3 October]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 5 September 2017. Archived from the original on 5 September 2017. Retrieved 5 September 2017.
明日6月7日、大阪環状線の201系が営業運転を終了します [On June 7, the Osaka Loop Line 201 series will end the operation]. Tetsudo Channel Online (in Japanese). Japan. 6 June 2019. Archived from the original on 6 June 2019. Retrieved 7 June 2019.
West Japan Railway Company. きっぷのルール [Rules for tickets] (in Japanese). Archived from the original on 2008-01-24. Retrieved 2008-02-02.