"3700形3748編成(元北総7300形7818編成の6両)が宗吾車両基地出場試運転" [Keisei 3700 series set 3748 (6 cars of former Hokuso 7300 series set 7818)]. 2nd-train (in Japanese). Archived from the original on 31 January 2022. Retrieved 3 March 2022.
"京成3700形3768編成が7300形7838編成となり回送" [Keisei 3700 series set 3768 becomes Hokuso 7300 series set 7838]. 2nd-train (in Japanese). Archived from the original on 19 December 2021. Retrieved 3 March 2022.
railf.jp
京成3700形が三崎口へ [Keisei 3700 series goes to Misakiguchi]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha. 13 February 2024. Archived from the original on 14 February 2024. Retrieved 14 February 2024.
千葉ニュータウン鉄道9800形が営業運転を開始 [Chiba New Town Railway 9800 series enters revenue service]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 22 March 2017. Archived from the original on 24 March 2017. Retrieved 24 March 2017.
北総7300形7828編成が営業運転を開始 [Hokuso 7300 series set 7828 enters revenue service]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 1 March 2018. Archived from the original on 1 March 2018. Retrieved 1 March 2018.
web.archive.org
京成3700形が三崎口へ [Keisei 3700 series goes to Misakiguchi]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha. 13 February 2024. Archived from the original on 14 February 2024. Retrieved 14 February 2024.
"3700形3748編成(元北総7300形7818編成の6両)が宗吾車両基地出場試運転" [Keisei 3700 series set 3748 (6 cars of former Hokuso 7300 series set 7818)]. 2nd-train (in Japanese). Archived from the original on 31 January 2022. Retrieved 3 March 2022.
"京成3700形3768編成が7300形7838編成となり回送" [Keisei 3700 series set 3768 becomes Hokuso 7300 series set 7838]. 2nd-train (in Japanese). Archived from the original on 19 December 2021. Retrieved 3 March 2022.
千葉ニュータウン鉄道9800形が営業運転を開始 [Chiba New Town Railway 9800 series enters revenue service]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 22 March 2017. Archived from the original on 24 March 2017. Retrieved 24 March 2017.
北総7300形7828編成が営業運転を開始 [Hokuso 7300 series set 7828 enters revenue service]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 1 March 2018. Archived from the original on 1 March 2018. Retrieved 1 March 2018.